2001-12-13 13:34:41 +00:00
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/* Target-dependent code for the Sanyo Xstormy16a (LC590000) processor.
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2002-04-18 18:09:09 +00:00
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2009-01-03 05:58:08 +00:00
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Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
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2007-01-09 17:59:20 +00:00
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Free Software Foundation, Inc.
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2001-12-13 13:34:41 +00:00
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-08-23 18:08:50 +00:00
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the Free Software Foundation; either version 3 of the License, or
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2001-12-13 13:34:41 +00:00
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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2007-08-23 18:08:50 +00:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2001-12-13 13:34:41 +00:00
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#include "defs.h"
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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#include "frame.h"
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#include "frame-base.h"
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#include "frame-unwind.h"
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#include "dwarf2-frame.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "gdbcmd.h"
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#include "gdbcore.h"
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2001-12-13 13:34:41 +00:00
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#include "value.h"
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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#include "dis-asm.h"
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2001-12-13 13:34:41 +00:00
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#include "inferior.h"
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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#include "gdb_string.h"
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#include "gdb_assert.h"
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2001-12-13 13:34:41 +00:00
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#include "arch-utils.h"
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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#include "floatformat.h"
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2001-12-13 13:34:41 +00:00
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#include "regcache.h"
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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#include "doublest.h"
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#include "osabi.h"
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2001-12-13 13:34:41 +00:00
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#include "objfiles.h"
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enum gdb_regnum
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{
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/* Xstormy16 has 16 general purpose registers (R0-R15) plus PC.
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Functions will return their values in register R2-R7 as they fit.
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Otherwise a hidden pointer to an big enough area is given as argument
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to the function in r2. Further arguments are beginning in r3 then.
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R13 is used as frame pointer when GCC compiles w/o optimization
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R14 is used as "PSW", displaying the CPU status.
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R15 is used implicitely as stack pointer. */
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E_R0_REGNUM,
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E_R1_REGNUM,
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E_R2_REGNUM, E_1ST_ARG_REGNUM = E_R2_REGNUM, E_PTR_RET_REGNUM = E_R2_REGNUM,
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E_R3_REGNUM,
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E_R4_REGNUM,
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E_R5_REGNUM,
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E_R6_REGNUM,
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E_R7_REGNUM, E_LST_ARG_REGNUM = E_R7_REGNUM,
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E_R8_REGNUM,
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E_R9_REGNUM,
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E_R10_REGNUM,
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E_R11_REGNUM,
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E_R12_REGNUM,
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E_R13_REGNUM, E_FP_REGNUM = E_R13_REGNUM,
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E_R14_REGNUM, E_PSW_REGNUM = E_R14_REGNUM,
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E_R15_REGNUM, E_SP_REGNUM = E_R15_REGNUM,
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E_PC_REGNUM,
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E_NUM_REGS
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};
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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/* Use an invalid address value as 'not available' marker. */
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enum { REG_UNAVAIL = (CORE_ADDR) -1 };
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struct xstormy16_frame_cache
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{
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/* Base address. */
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CORE_ADDR base;
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CORE_ADDR pc;
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LONGEST framesize;
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int uses_fp;
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CORE_ADDR saved_regs[E_NUM_REGS];
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CORE_ADDR saved_sp;
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};
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2001-12-13 13:34:41 +00:00
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/* Size of instructions, registers, etc. */
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enum
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{
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xstormy16_inst_size = 2,
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xstormy16_reg_size = 2,
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xstormy16_pc_size = 4
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};
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/* Size of return datatype which fits into the remaining return registers. */
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#define E_MAX_RETTYPE_SIZE(regnum) ((E_LST_ARG_REGNUM - (regnum) + 1) \
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* xstormy16_reg_size)
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/* Size of return datatype which fits into all return registers. */
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enum
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{
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E_MAX_RETTYPE_SIZE_IN_REGS = E_MAX_RETTYPE_SIZE (E_R2_REGNUM)
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};
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/* Function: xstormy16_register_name
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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Returns the name of the standard Xstormy16 register N. */
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2001-12-13 13:34:41 +00:00
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2002-06-17 23:32:36 +00:00
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static const char *
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2007-11-02 Markus Deuling <deuling@de.ibm.com>
* gdbarch.sh (register_name): Add gdbarch parameter.
* gdbarch.{c,h}: Regenerate.
* target-descriptions.c (tdesc_register_name): Add gdbarch parameter.
(tdesc_register_name): Replace current_gdbarch by gdbarch.
* target-descriptions.h (tdesc_register_name): Add gdbarch parameter.
* xstormy16-tdep.c (xstormy16_register_name): Add gdbarch parameter.
* vax-tdep.c (vax_register_name): Add gdbarch parameter.
* spu-tdep.c (spu_register_name): Add gdbarch parameter.
* s390-tdep.c (s390_register_name): Add gdbarch parameter.
* mt-tdep.c (mt_register_name): Add gdbarch parameter.
(mt_registers_info): Replace current_gdbarch by gdbarch.
(mt_register_reggroup_p): Add gdbarch to mt_register_name call.
* mips-tdep.c (mips_register_name): Add gdbarch parameter. Replace
current_gdbarch by gdbarch.
(mips_register_name): Add gdbarch to tdesc_register_name call.
* mep-tdep.c (mep_register_name): Add gdbarch parameter. Replace
current_gdbarch by gdbarch.
(mep_register_reggroup_p): Add gdbarch to mep_register_name call.
* m32c-tdep.c (m32c_register_name): Add gdbarch parameter. Replace
current_gdbarch by gdbarch.
* m88k-tdep.c (m88k_register_name): Add gdbarch parameter.
* m68k-tdep.c (m68k_register_name): Add gdbarch parameter.
* m32r-tdep.c (m32r_register_name): Add gdbarch parameter.
(m32r_frame_unwind_cache): Use get_frame_arch to get at the current
architecture by frame_info.
* iq2000-tdep.c (iq2000_register_name): Add gdbarch parameter.
* ia64-tdep.c (ia64_register_name): Add gdbarch parameter.
* hppa-tdep.c (hppa32_register_name, hppa64_register_name): Add gdbarch
parameter.
* h8300-tdep.c (h8300_register_name, h8300s_register_name)
(h8300sx_register_name): Add gdbarch parameter.
* cris-tdep.c (cris_register_name, crisv32_register_name): Add
gdbarch parameter. Replace current_gdbarch by gdbarch.
(cris_gdbarch_init): Replace current_gdbarch by gdbarch (comment).
* avr-tdep.c (avr_register_name): Add gdbarch parameter.
* arm-tdep.c (arm_register_name): Add gdbarch paramete
* amd64-tdep.c (amd64_register_name): Add gdbarch parameter. Update
caller.
* amd64-tdep.h (amd64_register_name): Add gdbarch parameter.
* amd64-linux-tdep.c (amd64_linux_register_name): Add gdbarch parameter.
* alpha-tdep.c (alpha_register_name): Add gdbarch parameter.
(alpha_cannot_fetch_register, alpha_cannot_store_register): Update call
of alpha_register_name.
* frv-tdep.c (frv_register_name): Add gdbarch parameter.
* i386-tdep.c (i386_register_name): Add gdbarch parameter. Replace
current_gdbarch by gdbarch.
(i386_register_type): Replace ?current_gdbarch by gdbarch.
* i386-tdep.h (i386_register_name): Add gdbarch parameter.
* i386-linux-tdep.c (i386_linux_register_name): Add gdbarch parameter.
* m68hc11-tdep.c (m68hc11_register_name): Add gdbarch parameter.
(m68hc11_register_reggroup_p): Add gdbarch to call of
m68hc11_register_name.
* mn10300-tdep.c (mn10300_generic_register_name, am33_register_name)
(am33_2_register_name): Add gdbarch parameter.
(mn10300_frame_unwind_cache): Use get_frame_arch to get at the current
architecture by frame_info.
(mn10300_dump_tdep): Replace current_gdbarch by gdbarch.
* rs6000-tdep.c (rs6000_register_name): Add gdbarch parameter. Replace
current_gdbarch by gdbarch.
* score-tdep.c (score_register_name): Add gdbarch parameter.
(score_return_value, score_push_dummy_call): Replace current_gdbarch
by gdbarch.
* sh64-tdep.c (sh64_register_name): Add gdbarch parameter.
(sh64_compact_reg_base_num, sh64_register_convert_to_virtual)
(sh64_register_convert_to_raw, sh64_fv_reg_base_num)
(sh64_dr_reg_base_num, sh64_fpp_reg_base_num): Add gdbarch parameter
and update caller. Replace current_gdbarch by gdbarch.
(sh64_extract_return_value, sh64_store_return_value): Use
get_regcache_arch to get at the current architecture by regcache.
* sh-tdep.c (sh_sh_register_name, sh_sh3_register_name)
(sh_sh3e_register_name, sh_sh2e_register_name, sh_sh2a_register_name)
(sh_sh2a_nofpu_register_name, sh_sh_dsp_register_name)
(sh_sh3_dsp_register_name, sh_sh4_register_name)
(sh_sh4_nofpu_register_name, sh_sh4al_dsp_register_name): Add gdbarch
parameter.
(fv_reg_base_num, dr_reg_base_num, sh_justify_value_in_reg)
(sh_next_flt_argreg): Add gdbarch parameter and update caller. Replace
current_gdbarch by gdbarch.
(sh_extract_return_value_fpu, sh_store_return_value_fpu): Use
get_regcache_arch to get at the current architecture by regcache.
* sparc-tdep.c (sparc32_register_name): Add gdbarch parameter.
* sparc64-tdep.c (sparc64_register_name): Add gdbarch parameter.
* v850-tdep.c (v850_register_name, v850e_register_name): Add gdbarch
parameter.
(v850_unwind_sp, v850_unwind_pc): Replace current_gdbarch by gdbarch.
* xtensa-tdep.c (xtensa_register_name): Add gdbarch parameter. Replace
current_gdbarch by gdbarch.
(xtensa_pseudo_register_read, xtensa_pseudo_register_write)
(xtensa_frame_prev_register): Add gdbarch parameter to
xtensa_register_name call.
2007-11-02 14:27:15 +00:00
|
|
|
xstormy16_register_name (struct gdbarch *gdbarch, int regnum)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
static char *register_names[] = {
|
|
|
|
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
|
|
|
"r8", "r9", "r10", "r11", "r12", "r13",
|
|
|
|
"psw", "sp", "pc"
|
|
|
|
};
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
if (regnum < 0 || regnum >= E_NUM_REGS)
|
2001-12-13 13:34:41 +00:00
|
|
|
internal_error (__FILE__, __LINE__,
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-11 18:13:55 +00:00
|
|
|
_("xstormy16_register_name: illegal register number %d"),
|
2001-12-13 13:34:41 +00:00
|
|
|
regnum);
|
|
|
|
else
|
|
|
|
return register_names[regnum];
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct type *
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
xstormy16_register_type (struct gdbarch *gdbarch, int regnum)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
if (regnum == E_PC_REGNUM)
|
2001-12-13 13:34:41 +00:00
|
|
|
return builtin_type_uint32;
|
|
|
|
else
|
|
|
|
return builtin_type_uint16;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Function: xstormy16_type_is_scalar
|
|
|
|
Makes the decision if a given type is a scalar types. Scalar
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
types are returned in the registers r2-r7 as they fit. */
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
static int
|
|
|
|
xstormy16_type_is_scalar (struct type *t)
|
|
|
|
{
|
|
|
|
return (TYPE_CODE(t) != TYPE_CODE_STRUCT
|
|
|
|
&& TYPE_CODE(t) != TYPE_CODE_UNION
|
|
|
|
&& TYPE_CODE(t) != TYPE_CODE_ARRAY);
|
|
|
|
}
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
/* Function: xstormy16_use_struct_convention
|
|
|
|
Returns non-zero if the given struct type will be returned using
|
|
|
|
a special convention, rather than the normal function return method.
|
|
|
|
7sed in the contexts of the "return" command, and of
|
|
|
|
target function calls from the debugger. */
|
|
|
|
|
|
|
|
static int
|
|
|
|
xstormy16_use_struct_convention (struct type *type)
|
|
|
|
{
|
|
|
|
return !xstormy16_type_is_scalar (type)
|
|
|
|
|| TYPE_LENGTH (type) > E_MAX_RETTYPE_SIZE_IN_REGS;
|
|
|
|
}
|
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
/* Function: xstormy16_extract_return_value
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
Find a function's return value in the appropriate registers (in
|
|
|
|
regbuf), and copy it into valbuf. */
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
static void
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
xstormy16_extract_return_value (struct type *type, struct regcache *regcache,
|
|
|
|
void *valbuf)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
int len = TYPE_LENGTH (type);
|
|
|
|
int i, regnum = E_1ST_ARG_REGNUM;
|
2001-12-13 13:34:41 +00:00
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
for (i = 0; i < len; i += xstormy16_reg_size)
|
|
|
|
regcache_raw_read (regcache, regnum++, (char *) valbuf + i);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Function: xstormy16_store_return_value
|
|
|
|
Copy the function return value from VALBUF into the
|
|
|
|
proper location for a function return.
|
|
|
|
Called only in the context of the "return" command. */
|
|
|
|
|
|
|
|
static void
|
|
|
|
xstormy16_store_return_value (struct type *type, struct regcache *regcache,
|
|
|
|
const void *valbuf)
|
|
|
|
{
|
|
|
|
if (TYPE_LENGTH (type) == 1)
|
|
|
|
{
|
|
|
|
/* Add leading zeros to the value. */
|
|
|
|
char buf[xstormy16_reg_size];
|
|
|
|
memset (buf, 0, xstormy16_reg_size);
|
|
|
|
memcpy (buf, valbuf, 1);
|
|
|
|
regcache_raw_write (regcache, E_1ST_ARG_REGNUM, buf);
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
int len = TYPE_LENGTH (type);
|
|
|
|
int i, regnum = E_1ST_ARG_REGNUM;
|
2001-12-13 13:34:41 +00:00
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
for (i = 0; i < len; i += xstormy16_reg_size)
|
|
|
|
regcache_raw_write (regcache, regnum++, (char *) valbuf + i);
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
static enum return_value_convention
|
2008-04-22 11:03:42 +00:00
|
|
|
xstormy16_return_value (struct gdbarch *gdbarch, struct type *func_type,
|
|
|
|
struct type *type, struct regcache *regcache,
|
2006-03-28 18:58:30 +00:00
|
|
|
gdb_byte *readbuf, const gdb_byte *writebuf)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
{
|
|
|
|
if (xstormy16_use_struct_convention (type))
|
|
|
|
return RETURN_VALUE_STRUCT_CONVENTION;
|
|
|
|
if (writebuf)
|
|
|
|
xstormy16_store_return_value (type, regcache, writebuf);
|
|
|
|
else if (readbuf)
|
|
|
|
xstormy16_extract_return_value (type, regcache, readbuf);
|
|
|
|
return RETURN_VALUE_REGISTER_CONVENTION;
|
|
|
|
}
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
xstormy16_frame_align (struct gdbarch *gdbarch, CORE_ADDR addr)
|
|
|
|
{
|
|
|
|
if (addr & 1)
|
|
|
|
++addr;
|
|
|
|
return addr;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Function: xstormy16_push_dummy_call
|
2001-12-13 13:34:41 +00:00
|
|
|
Setup the function arguments for GDB to call a function in the inferior.
|
|
|
|
Called only in the context of a target function call from the debugger.
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
Returns the value of the SP register after the args are pushed. */
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
static CORE_ADDR
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
xstormy16_push_dummy_call (struct gdbarch *gdbarch,
|
|
|
|
struct value *function,
|
|
|
|
struct regcache *regcache,
|
|
|
|
CORE_ADDR bp_addr, int nargs,
|
|
|
|
struct value **args,
|
|
|
|
CORE_ADDR sp, int struct_return,
|
|
|
|
CORE_ADDR struct_addr)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
CORE_ADDR stack_dest = sp;
|
|
|
|
int argreg = E_1ST_ARG_REGNUM;
|
|
|
|
int i, j;
|
|
|
|
int typelen, slacklen;
|
2006-03-28 18:58:30 +00:00
|
|
|
const gdb_byte *val;
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
char buf[xstormy16_pc_size];
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
/* If struct_return is true, then the struct return address will
|
|
|
|
consume one argument-passing register. */
|
|
|
|
if (struct_return)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
{
|
|
|
|
regcache_cooked_write_unsigned (regcache, E_PTR_RET_REGNUM, struct_addr);
|
|
|
|
argreg++;
|
|
|
|
}
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
/* Arguments are passed in R2-R7 as they fit. If an argument doesn't
|
|
|
|
fit in the remaining registers we're switching over to the stack.
|
|
|
|
No argument is put on stack partially and as soon as we switched
|
|
|
|
over to stack no further argument is put in a register even if it
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
would fit in the remaining unused registers. */
|
2001-12-13 13:34:41 +00:00
|
|
|
for (i = 0; i < nargs && argreg <= E_LST_ARG_REGNUM; i++)
|
|
|
|
{
|
2005-02-02 20:31:35 +00:00
|
|
|
typelen = TYPE_LENGTH (value_enclosing_type (args[i]));
|
2001-12-13 13:34:41 +00:00
|
|
|
if (typelen > E_MAX_RETTYPE_SIZE (argreg))
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* Put argument into registers wordwise. */
|
2005-02-06 Andrew Cagney <cagney@gnu.org>
* value.c (value_contents, value_contents_writeable): New
functions.
* value.h (VALUE_CONTENTS): Delete macro.
(value_contents, value_contents_writeable): Declare.
* xstormy16-tdep.c, value.c, valops.c, valarith.c: Update.
* stack.c, sparc-tdep.c, sparc64-tdep.c, sh-tdep.c: Update.
* sh64-tdep.c, scm-valprint.c, scm-exp.c, s390-tdep.c: Update.
* rs6000-tdep.c, p-valprint.c, printcmd.c: Update.
* ppc-sysv-tdep.c, mips-tdep.c, mi/mi-main.c: Update.
* m88k-tdep.c, m68hc11-tdep.c, m32r-tdep.c: Update.
* jv-valprint.c, ia64-tdep.c, hppa-tdep.c: Update.
* hpacc-abi.c, f-valprint.c, frv-tdep.c, eval.c: Update.
* c-valprint.c, cris-tdep.c, cp-valprint.c: Update.
* cli/cli-dump.c, breakpoint.c, avr-tdep.c, arm-tdep.c: Update.
* arm-linux-tdep.c, amd64-tdep.c, alpha-tdep.c: Update.
* ada-valprint.c, ada-lang.c: Update.
2005-02-07 00:09:56 +00:00
|
|
|
val = value_contents (args[i]);
|
2001-12-13 13:34:41 +00:00
|
|
|
for (j = 0; j < typelen; j += xstormy16_reg_size)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
regcache_cooked_write_unsigned (regcache, argreg++,
|
2001-12-13 13:34:41 +00:00
|
|
|
extract_unsigned_integer (val + j,
|
|
|
|
typelen - j ==
|
|
|
|
1 ? 1 :
|
|
|
|
xstormy16_reg_size));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Align SP */
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
stack_dest = xstormy16_frame_align (gdbarch, stack_dest);
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
/* Loop backwards through remaining arguments and push them on the stack,
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
wordaligned. */
|
2001-12-13 13:34:41 +00:00
|
|
|
for (j = nargs - 1; j >= i; j--)
|
|
|
|
{
|
2006-03-28 18:58:30 +00:00
|
|
|
char *val;
|
|
|
|
|
2005-02-02 20:31:35 +00:00
|
|
|
typelen = TYPE_LENGTH (value_enclosing_type (args[j]));
|
2001-12-13 13:34:41 +00:00
|
|
|
slacklen = typelen & 1;
|
|
|
|
val = alloca (typelen + slacklen);
|
2005-02-06 Andrew Cagney <cagney@gnu.org>
* value.c (value_contents, value_contents_writeable): New
functions.
* value.h (VALUE_CONTENTS): Delete macro.
(value_contents, value_contents_writeable): Declare.
* xstormy16-tdep.c, value.c, valops.c, valarith.c: Update.
* stack.c, sparc-tdep.c, sparc64-tdep.c, sh-tdep.c: Update.
* sh64-tdep.c, scm-valprint.c, scm-exp.c, s390-tdep.c: Update.
* rs6000-tdep.c, p-valprint.c, printcmd.c: Update.
* ppc-sysv-tdep.c, mips-tdep.c, mi/mi-main.c: Update.
* m88k-tdep.c, m68hc11-tdep.c, m32r-tdep.c: Update.
* jv-valprint.c, ia64-tdep.c, hppa-tdep.c: Update.
* hpacc-abi.c, f-valprint.c, frv-tdep.c, eval.c: Update.
* c-valprint.c, cris-tdep.c, cp-valprint.c: Update.
* cli/cli-dump.c, breakpoint.c, avr-tdep.c, arm-tdep.c: Update.
* arm-linux-tdep.c, amd64-tdep.c, alpha-tdep.c: Update.
* ada-valprint.c, ada-lang.c: Update.
2005-02-07 00:09:56 +00:00
|
|
|
memcpy (val, value_contents (args[j]), typelen);
|
2001-12-13 13:34:41 +00:00
|
|
|
memset (val + typelen, 0, slacklen);
|
|
|
|
|
|
|
|
/* Now write this data to the stack. The stack grows upwards. */
|
|
|
|
write_memory (stack_dest, val, typelen + slacklen);
|
|
|
|
stack_dest += typelen + slacklen;
|
|
|
|
}
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
store_unsigned_integer (buf, xstormy16_pc_size, bp_addr);
|
|
|
|
write_memory (stack_dest, buf, xstormy16_pc_size);
|
|
|
|
stack_dest += xstormy16_pc_size;
|
2001-12-13 13:34:41 +00:00
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
/* Update stack pointer. */
|
|
|
|
regcache_cooked_write_unsigned (regcache, E_SP_REGNUM, stack_dest);
|
2001-12-13 13:34:41 +00:00
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
/* Return the new stack pointer minus the return address slot since
|
|
|
|
that's what DWARF2/GCC uses as the frame's CFA. */
|
|
|
|
return stack_dest - xstormy16_pc_size;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Function: xstormy16_scan_prologue
|
|
|
|
Decode the instructions within the given address range.
|
|
|
|
Decide when we must have reached the end of the function prologue.
|
|
|
|
If a frame_info pointer is provided, fill in its saved_regs etc.
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
Returns the address of the first instruction after the prologue. */
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
static CORE_ADDR
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
xstormy16_analyze_prologue (CORE_ADDR start_addr, CORE_ADDR end_addr,
|
|
|
|
struct xstormy16_frame_cache *cache,
|
2008-06-28 17:29:04 +00:00
|
|
|
struct frame_info *this_frame)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
CORE_ADDR next_addr;
|
|
|
|
ULONGEST inst, inst2;
|
|
|
|
LONGEST offset;
|
|
|
|
int regnum;
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
/* Initialize framesize with size of PC put on stack by CALLF inst. */
|
|
|
|
cache->saved_regs[E_PC_REGNUM] = 0;
|
|
|
|
cache->framesize = xstormy16_pc_size;
|
|
|
|
|
|
|
|
if (start_addr >= end_addr)
|
|
|
|
return end_addr;
|
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
for (next_addr = start_addr;
|
|
|
|
next_addr < end_addr; next_addr += xstormy16_inst_size)
|
|
|
|
{
|
|
|
|
inst = read_memory_unsigned_integer (next_addr, xstormy16_inst_size);
|
|
|
|
inst2 = read_memory_unsigned_integer (next_addr + xstormy16_inst_size,
|
|
|
|
xstormy16_inst_size);
|
|
|
|
|
|
|
|
if (inst >= 0x0082 && inst <= 0x008d) /* push r2 .. push r13 */
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
regnum = inst & 0x000f;
|
|
|
|
cache->saved_regs[regnum] = cache->framesize;
|
|
|
|
cache->framesize += xstormy16_reg_size;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* optional stack allocation for args and local vars <= 4 byte */
|
|
|
|
else if (inst == 0x301f || inst == 0x303f) /* inc r15, #0x1/#0x3 */
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
cache->framesize += ((inst & 0x0030) >> 4) + 1;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* optional stack allocation for args and local vars > 4 && < 16 byte */
|
|
|
|
else if ((inst & 0xff0f) == 0x510f) /* 51Hf add r15, #0xH */
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
cache->framesize += (inst & 0x00f0) >> 4;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* optional stack allocation for args and local vars >= 16 byte */
|
|
|
|
else if (inst == 0x314f && inst2 >= 0x0010) /* 314f HHHH add r15, #0xH */
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
cache->framesize += inst2;
|
2001-12-13 13:34:41 +00:00
|
|
|
next_addr += xstormy16_inst_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
else if (inst == 0x46fd) /* mov r13, r15 */
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
cache->uses_fp = 1;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* optional copying of args in r2-r7 to r10-r13 */
|
|
|
|
/* Probably only in optimized case but legal action for prologue */
|
|
|
|
else if ((inst & 0xff00) == 0x4600 /* 46SD mov rD, rS */
|
|
|
|
&& (inst & 0x00f0) >= 0x0020 && (inst & 0x00f0) <= 0x0070
|
|
|
|
&& (inst & 0x000f) >= 0x00a0 && (inst & 0x000f) <= 0x000d)
|
|
|
|
;
|
|
|
|
|
|
|
|
/* optional copying of args in r2-r7 to stack */
|
|
|
|
/* 72DS HHHH mov.b (rD, 0xHHHH), r(S-8) (bit3 always 1, bit2-0 = reg) */
|
|
|
|
/* 73DS HHHH mov.w (rD, 0xHHHH), r(S-8) */
|
|
|
|
else if ((inst & 0xfed8) == 0x72d8 && (inst & 0x0007) >= 2)
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
regnum = inst & 0x0007;
|
|
|
|
/* Only 12 of 16 bits of the argument are used for the
|
|
|
|
signed offset. */
|
|
|
|
offset = (LONGEST) (inst2 & 0x0fff);
|
|
|
|
if (offset & 0x0800)
|
|
|
|
offset -= 0x1000;
|
|
|
|
|
|
|
|
cache->saved_regs[regnum] = cache->framesize + offset;
|
2001-12-13 13:34:41 +00:00
|
|
|
next_addr += xstormy16_inst_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
else /* Not a prologue instruction. */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return next_addr;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Function: xstormy16_skip_prologue
|
|
|
|
If the input address is in a function prologue,
|
|
|
|
returns the address of the end of the prologue;
|
|
|
|
else returns the input address.
|
|
|
|
|
|
|
|
Note: the input address is likely to be the function start,
|
|
|
|
since this function is mainly used for advancing a breakpoint
|
|
|
|
to the first line, or stepping to the first line when we have
|
|
|
|
stepped into a function call. */
|
|
|
|
|
|
|
|
static CORE_ADDR
|
2008-01-11 13:20:02 +00:00
|
|
|
xstormy16_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
CORE_ADDR func_addr = 0, func_end = 0;
|
|
|
|
char *func_name;
|
|
|
|
|
|
|
|
if (find_pc_partial_function (pc, &func_name, &func_addr, &func_end))
|
|
|
|
{
|
|
|
|
struct symtab_and_line sal;
|
|
|
|
struct symbol *sym;
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
struct xstormy16_frame_cache cache;
|
2007-01-22 10:08:33 +00:00
|
|
|
CORE_ADDR plg_end;
|
2001-12-13 13:34:41 +00:00
|
|
|
|
2004-12-15 22:45:39 +00:00
|
|
|
memset (&cache, 0, sizeof cache);
|
|
|
|
|
2002-01-22 11:22:23 +00:00
|
|
|
/* Don't trust line number debug info in frameless functions. */
|
2007-01-22 10:08:33 +00:00
|
|
|
plg_end = xstormy16_analyze_prologue (func_addr, func_end, &cache, NULL);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
if (!cache.uses_fp)
|
2002-01-22 11:22:23 +00:00
|
|
|
return plg_end;
|
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
/* Found a function. */
|
* symtab.h (lookup_symbol_in_language): Remove SYMTAB parameter.
(lookup_symbol): Likewise.
* symtab.c (lookup_symbol_in_language): Remove SYMTAB parameter.
(lookup_symbol): Likewise.
(search_symbols): Update.
* linespec.c (find_methods, collect_methods): Update.
(add_matching_methods, add_constructors): Update.
(decode_compound, decode_dollar, decode_variable): Update.
(lookup_prefix_sym): Update.
(symbol_found): Remove SYM_SYMTAB parameter.
Use SYMBOL_SYMTAB (sym) instead.
* gdbtypes.c (lookup_typename): Update.
(lookup_struct, lookup_union, lookup_enum): Update.
(lookup_template_type): Update.
(check_typedef): Update.
* language.c (lang_bool_type): Update.
* mdebugread.c (parse_procedure): Update.
* mi/mi-cmd-stack.c (list_args_or_locals): Update.
* parse.c (write_dollar_variable): Update.
* printcmd.c (address_info): Update.
* source.c (select_source_symtab): Update.
* stack.c (print_frame_args, print_frame_arg_vars): Update.
* valops.c (find_function_in_inferior): Update.
(value_struct_elt_for_reference): Update.
* value.c (value_static_field, value_fn_field): Update.
* alpha-mdebug-tdep.c (find_proc_desc): Update.
* arm-tdep.c (arm_skip_prologue): Update.
* mt-tdep.c (mt_skip_prologue): Update.
* xstormy16-tdep.c (xstormy16_skip_prologue): Update.
* ada-lang.h (struct ada_symbol_info): Remove SYMTAB member.
* ada-lang.c (ada_add_block_symbols): Remove SYMTAB parameter.
(add_defn_to_vec): Likewise.
(ada_add_block_symbols): Likewise.
(lookup_cached_symbol, cache_symbol): Likewise.
(standard_lookup): Update.
(ada_lookup_symbol_list): Update.
* c-valprint.c (c_val_print): Update.
* cp-support.c (cp_lookup_rtti_type): Update.
* jv-lang.c (java_lookup_class, get_java_object_type): Update.
* objc-lang.c (lookup_struct_typedef, find_imps): Update.
* p-valprint.c (pascal_val_print): Update.
* scm-lang.c (scm_lookup_name): Update.
* c-exp.y: Update.
* f-exp.y: Update.
* jv-exp.y: Update.
* m2-exp.y: Update.
* objc-exp.y: Update.
* p-exp.y: Update.
2008-05-19 15:50:10 +00:00
|
|
|
sym = lookup_symbol (func_name, NULL, VAR_DOMAIN, NULL);
|
2002-01-22 11:22:23 +00:00
|
|
|
/* Don't use line number debug info for assembly source files. */
|
2001-12-13 13:34:41 +00:00
|
|
|
if (sym && SYMBOL_LANGUAGE (sym) != language_asm)
|
|
|
|
{
|
|
|
|
sal = find_pc_line (func_addr, 0);
|
|
|
|
if (sal.end && sal.end < func_end)
|
|
|
|
{
|
|
|
|
/* Found a line number, use it as end of prologue. */
|
|
|
|
return sal.end;
|
|
|
|
}
|
|
|
|
}
|
2002-01-22 11:22:23 +00:00
|
|
|
/* No useable line symbol. Use result of prologue parsing method. */
|
|
|
|
return plg_end;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* No function symbol -- just return the PC. */
|
|
|
|
|
|
|
|
return (CORE_ADDR) pc;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* The epilogue is defined here as the area at the end of a function,
|
|
|
|
either on the `ret' instruction itself or after an instruction which
|
|
|
|
destroys the function's stack frame. */
|
|
|
|
static int
|
|
|
|
xstormy16_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
|
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
CORE_ADDR func_addr = 0, func_end = 0;
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
if (find_pc_partial_function (pc, NULL, &func_addr, &func_end))
|
|
|
|
{
|
|
|
|
ULONGEST inst, inst2;
|
|
|
|
CORE_ADDR addr = func_end - xstormy16_inst_size;
|
|
|
|
|
|
|
|
/* The Xstormy16 epilogue is max. 14 bytes long. */
|
|
|
|
if (pc < func_end - 7 * xstormy16_inst_size)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Check if we're on a `ret' instruction. Otherwise it's
|
|
|
|
too dangerous to proceed. */
|
|
|
|
inst = read_memory_unsigned_integer (addr, xstormy16_inst_size);
|
|
|
|
if (inst != 0x0003)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
while ((addr -= xstormy16_inst_size) >= func_addr)
|
|
|
|
{
|
|
|
|
inst = read_memory_unsigned_integer (addr, xstormy16_inst_size);
|
|
|
|
if (inst >= 0x009a && inst <= 0x009d) /* pop r10...r13 */
|
|
|
|
continue;
|
|
|
|
if (inst == 0x305f || inst == 0x307f) /* dec r15, #0x1/#0x3 */
|
|
|
|
break;
|
|
|
|
inst2 = read_memory_unsigned_integer (addr - xstormy16_inst_size,
|
|
|
|
xstormy16_inst_size);
|
|
|
|
if (inst2 == 0x314f && inst >= 0x8000) /* add r15, neg. value */
|
|
|
|
{
|
|
|
|
addr -= xstormy16_inst_size;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (pc > addr)
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2002-04-18 18:09:09 +00:00
|
|
|
const static unsigned char *
|
2007-11-07 06:33:01 +00:00
|
|
|
xstormy16_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
|
|
|
|
int *lenptr)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
static unsigned char breakpoint[] = { 0x06, 0x0 };
|
|
|
|
*lenptr = sizeof (breakpoint);
|
|
|
|
return breakpoint;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Given a pointer to a jump table entry, return the address
|
|
|
|
of the function it jumps to. Return 0 if not found. */
|
|
|
|
static CORE_ADDR
|
|
|
|
xstormy16_resolve_jmp_table_entry (CORE_ADDR faddr)
|
|
|
|
{
|
|
|
|
struct obj_section *faddr_sect = find_pc_section (faddr);
|
|
|
|
|
|
|
|
if (faddr_sect)
|
|
|
|
{
|
|
|
|
LONGEST inst, inst2, addr;
|
|
|
|
char buf[2 * xstormy16_inst_size];
|
|
|
|
|
|
|
|
/* Return faddr if it's not pointing into the jump table. */
|
|
|
|
if (strcmp (faddr_sect->the_bfd_section->name, ".plt"))
|
|
|
|
return faddr;
|
|
|
|
|
|
|
|
if (!target_read_memory (faddr, buf, sizeof buf))
|
|
|
|
{
|
|
|
|
inst = extract_unsigned_integer (buf, xstormy16_inst_size);
|
|
|
|
inst2 = extract_unsigned_integer (buf + xstormy16_inst_size,
|
|
|
|
xstormy16_inst_size);
|
|
|
|
addr = inst2 << 8 | (inst & 0xff);
|
|
|
|
return addr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Given a function's address, attempt to find (and return) the
|
|
|
|
address of the corresponding jump table entry. Return 0 if
|
|
|
|
not found. */
|
|
|
|
static CORE_ADDR
|
|
|
|
xstormy16_find_jmp_table_entry (CORE_ADDR faddr)
|
|
|
|
{
|
|
|
|
struct obj_section *faddr_sect = find_pc_section (faddr);
|
|
|
|
|
|
|
|
if (faddr_sect)
|
|
|
|
{
|
|
|
|
struct obj_section *osect;
|
|
|
|
|
|
|
|
/* Return faddr if it's already a pointer to a jump table entry. */
|
|
|
|
if (!strcmp (faddr_sect->the_bfd_section->name, ".plt"))
|
|
|
|
return faddr;
|
|
|
|
|
|
|
|
ALL_OBJFILE_OSECTIONS (faddr_sect->objfile, osect)
|
|
|
|
{
|
|
|
|
if (!strcmp (osect->the_bfd_section->name, ".plt"))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (osect < faddr_sect->objfile->sections_end)
|
|
|
|
{
|
2008-08-21 13:19:18 +00:00
|
|
|
CORE_ADDR addr, endaddr;
|
|
|
|
|
|
|
|
addr = obj_section_addr (osect);
|
|
|
|
endaddr = obj_section_endaddr (osect);
|
|
|
|
|
|
|
|
for (; addr < endaddr; addr += 2 * xstormy16_inst_size)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
LONGEST inst, inst2, faddr2;
|
|
|
|
char buf[2 * xstormy16_inst_size];
|
|
|
|
|
|
|
|
if (target_read_memory (addr, buf, sizeof buf))
|
|
|
|
return 0;
|
|
|
|
inst = extract_unsigned_integer (buf, xstormy16_inst_size);
|
|
|
|
inst2 = extract_unsigned_integer (buf + xstormy16_inst_size,
|
|
|
|
xstormy16_inst_size);
|
|
|
|
faddr2 = inst2 << 8 | (inst & 0xff);
|
|
|
|
if (faddr == faddr2)
|
|
|
|
return addr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static CORE_ADDR
|
2007-06-15 22:39:52 +00:00
|
|
|
xstormy16_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
CORE_ADDR tmp = xstormy16_resolve_jmp_table_entry (pc);
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
if (tmp && tmp != pc)
|
|
|
|
return tmp;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
/* Function pointers are 16 bit. The address space is 24 bit, using
|
|
|
|
32 bit addresses. Pointers to functions on the XStormy16 are implemented
|
|
|
|
by using 16 bit pointers, which are either direct pointers in case the
|
|
|
|
function begins below 0x10000, or indirect pointers into a jump table.
|
|
|
|
The next two functions convert 16 bit pointers into 24 (32) bit addresses
|
|
|
|
and vice versa. */
|
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
static CORE_ADDR
|
2006-03-28 18:58:30 +00:00
|
|
|
xstormy16_pointer_to_address (struct type *type, const gdb_byte *buf)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
|
2003-06-02 02:09:40 +00:00
|
|
|
CORE_ADDR addr = extract_unsigned_integer (buf, TYPE_LENGTH (type));
|
2001-12-13 13:34:41 +00:00
|
|
|
|
|
|
|
if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD)
|
|
|
|
{
|
|
|
|
CORE_ADDR addr2 = xstormy16_resolve_jmp_table_entry (addr);
|
|
|
|
if (addr2)
|
|
|
|
addr = addr2;
|
|
|
|
}
|
|
|
|
|
|
|
|
return addr;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2006-03-28 18:58:30 +00:00
|
|
|
xstormy16_address_to_pointer (struct type *type, gdb_byte *buf, CORE_ADDR addr)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
|
|
|
enum type_code target = TYPE_CODE (TYPE_TARGET_TYPE (type));
|
|
|
|
|
|
|
|
if (target == TYPE_CODE_FUNC || target == TYPE_CODE_METHOD)
|
|
|
|
{
|
|
|
|
CORE_ADDR addr2 = xstormy16_find_jmp_table_entry (addr);
|
|
|
|
if (addr2)
|
|
|
|
addr = addr2;
|
|
|
|
}
|
2003-05-13 19:27:28 +00:00
|
|
|
store_unsigned_integer (buf, TYPE_LENGTH (type), addr);
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
static struct xstormy16_frame_cache *
|
|
|
|
xstormy16_alloc_frame_cache (void)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
struct xstormy16_frame_cache *cache;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
cache = FRAME_OBSTACK_ZALLOC (struct xstormy16_frame_cache);
|
|
|
|
|
|
|
|
cache->base = 0;
|
|
|
|
cache->saved_sp = 0;
|
|
|
|
cache->pc = 0;
|
|
|
|
cache->uses_fp = 0;
|
|
|
|
cache->framesize = 0;
|
|
|
|
for (i = 0; i < E_NUM_REGS; ++i)
|
|
|
|
cache->saved_regs[i] = REG_UNAVAIL;
|
|
|
|
|
|
|
|
return cache;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct xstormy16_frame_cache *
|
2008-06-28 17:29:04 +00:00
|
|
|
xstormy16_frame_cache (struct frame_info *this_frame, void **this_cache)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
{
|
|
|
|
struct xstormy16_frame_cache *cache;
|
|
|
|
CORE_ADDR current_pc;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (*this_cache)
|
|
|
|
return *this_cache;
|
|
|
|
|
|
|
|
cache = xstormy16_alloc_frame_cache ();
|
|
|
|
*this_cache = cache;
|
|
|
|
|
2008-06-28 17:29:04 +00:00
|
|
|
cache->base = get_frame_register_unsigned (this_frame, E_FP_REGNUM);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
if (cache->base == 0)
|
|
|
|
return cache;
|
|
|
|
|
2008-06-28 17:29:04 +00:00
|
|
|
cache->pc = get_frame_func (this_frame);
|
|
|
|
current_pc = get_frame_pc (this_frame);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
if (cache->pc)
|
2008-06-28 17:29:04 +00:00
|
|
|
xstormy16_analyze_prologue (cache->pc, current_pc, cache, this_frame);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
|
|
|
|
if (!cache->uses_fp)
|
2008-06-28 17:29:04 +00:00
|
|
|
cache->base = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
|
|
|
|
cache->saved_sp = cache->base - cache->framesize;
|
|
|
|
|
|
|
|
for (i = 0; i < E_NUM_REGS; ++i)
|
|
|
|
if (cache->saved_regs[i] != REG_UNAVAIL)
|
|
|
|
cache->saved_regs[i] += cache->saved_sp;
|
|
|
|
|
|
|
|
return cache;
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
2008-06-28 17:29:04 +00:00
|
|
|
static struct value *
|
|
|
|
xstormy16_frame_prev_register (struct frame_info *this_frame,
|
|
|
|
void **this_cache, int regnum)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
{
|
2008-06-28 17:29:04 +00:00
|
|
|
struct xstormy16_frame_cache *cache = xstormy16_frame_cache (this_frame,
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
this_cache);
|
|
|
|
gdb_assert (regnum >= 0);
|
|
|
|
|
|
|
|
if (regnum == E_SP_REGNUM && cache->saved_sp)
|
2008-06-28 17:29:04 +00:00
|
|
|
return frame_unwind_got_constant (this_frame, regnum, cache->saved_sp);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
|
|
|
|
if (regnum < E_NUM_REGS && cache->saved_regs[regnum] != REG_UNAVAIL)
|
2008-06-28 17:29:04 +00:00
|
|
|
return frame_unwind_got_memory (this_frame, regnum,
|
|
|
|
cache->saved_regs[regnum]);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
|
2008-06-28 17:29:04 +00:00
|
|
|
return frame_unwind_got_register (this_frame, regnum, regnum);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2008-06-28 17:29:04 +00:00
|
|
|
xstormy16_frame_this_id (struct frame_info *this_frame, void **this_cache,
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
struct frame_id *this_id)
|
|
|
|
{
|
2008-06-28 17:29:04 +00:00
|
|
|
struct xstormy16_frame_cache *cache = xstormy16_frame_cache (this_frame,
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
this_cache);
|
|
|
|
|
|
|
|
/* This marks the outermost frame. */
|
|
|
|
if (cache->base == 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
*this_id = frame_id_build (cache->saved_sp, cache->pc);
|
|
|
|
}
|
|
|
|
|
|
|
|
static CORE_ADDR
|
2008-06-28 17:29:04 +00:00
|
|
|
xstormy16_frame_base_address (struct frame_info *this_frame, void **this_cache)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
{
|
2008-06-28 17:29:04 +00:00
|
|
|
struct xstormy16_frame_cache *cache = xstormy16_frame_cache (this_frame,
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
this_cache);
|
|
|
|
return cache->base;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct frame_unwind xstormy16_frame_unwind = {
|
|
|
|
NORMAL_FRAME,
|
|
|
|
xstormy16_frame_this_id,
|
2008-06-28 17:29:04 +00:00
|
|
|
xstormy16_frame_prev_register,
|
|
|
|
NULL,
|
|
|
|
default_frame_sniffer
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
static const struct frame_base xstormy16_frame_base = {
|
|
|
|
&xstormy16_frame_unwind,
|
|
|
|
xstormy16_frame_base_address,
|
|
|
|
xstormy16_frame_base_address,
|
|
|
|
xstormy16_frame_base_address
|
|
|
|
};
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
xstormy16_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
|
|
|
|
{
|
|
|
|
return frame_unwind_register_unsigned (next_frame, E_SP_REGNUM);
|
|
|
|
}
|
|
|
|
|
|
|
|
static CORE_ADDR
|
|
|
|
xstormy16_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
|
2001-12-13 13:34:41 +00:00
|
|
|
{
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
return frame_unwind_register_unsigned (next_frame, E_PC_REGNUM);
|
2001-12-13 13:34:41 +00:00
|
|
|
}
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
static struct frame_id
|
2008-06-28 17:29:04 +00:00
|
|
|
xstormy16_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
{
|
2008-06-28 17:29:04 +00:00
|
|
|
CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
|
|
|
|
return frame_id_build (sp, get_frame_pc (this_frame));
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
/* Function: xstormy16_gdbarch_init
|
|
|
|
Initializer function for the xstormy16 gdbarch vector.
|
|
|
|
Called by gdbarch. Sets up the gdbarch vector(s) for this target. */
|
|
|
|
|
|
|
|
static struct gdbarch *
|
|
|
|
xstormy16_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
|
|
|
|
{
|
|
|
|
struct gdbarch *gdbarch;
|
|
|
|
|
|
|
|
/* find a candidate among the list of pre-declared architectures. */
|
|
|
|
arches = gdbarch_list_lookup_by_info (arches, &info);
|
|
|
|
if (arches != NULL)
|
|
|
|
return (arches->gdbarch);
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
gdbarch = gdbarch_alloc (&info, NULL);
|
2002-12-11 02:26:38 +00:00
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
/*
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
* Basic register fields and methods, datatype sizes and stuff.
|
2001-12-13 13:34:41 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
set_gdbarch_num_regs (gdbarch, E_NUM_REGS);
|
|
|
|
set_gdbarch_num_pseudo_regs (gdbarch, 0);
|
|
|
|
set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM);
|
|
|
|
set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
|
|
|
|
set_gdbarch_register_name (gdbarch, xstormy16_register_name);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
set_gdbarch_register_type (gdbarch, xstormy16_register_type);
|
2001-12-13 13:34:41 +00:00
|
|
|
|
2003-03-25 16:12:56 +00:00
|
|
|
set_gdbarch_char_signed (gdbarch, 0);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
|
2001-12-13 13:34:41 +00:00
|
|
|
set_gdbarch_int_bit (gdbarch, 2 * TARGET_CHAR_BIT);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT);
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set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
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set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
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set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
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set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
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2001-12-13 13:34:41 +00:00
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set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
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set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
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set_gdbarch_address_to_pointer (gdbarch, xstormy16_address_to_pointer);
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set_gdbarch_pointer_to_address (gdbarch, xstormy16_pointer_to_address);
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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/* Stack grows up. */
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set_gdbarch_inner_than (gdbarch, core_addr_greaterthan);
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2001-12-13 13:34:41 +00:00
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* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
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/*
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|
* Frame Info
|
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|
*/
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set_gdbarch_unwind_sp (gdbarch, xstormy16_unwind_sp);
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set_gdbarch_unwind_pc (gdbarch, xstormy16_unwind_pc);
|
2008-06-28 17:29:04 +00:00
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|
set_gdbarch_dummy_id (gdbarch, xstormy16_dummy_id);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
set_gdbarch_frame_align (gdbarch, xstormy16_frame_align);
|
|
|
|
frame_base_set_default (gdbarch, &xstormy16_frame_base);
|
2001-12-13 13:34:41 +00:00
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
set_gdbarch_skip_prologue (gdbarch, xstormy16_skip_prologue);
|
|
|
|
set_gdbarch_in_function_epilogue_p (gdbarch,
|
|
|
|
xstormy16_in_function_epilogue_p);
|
|
|
|
|
|
|
|
/* These values and methods are used when gdb calls a target function. */
|
|
|
|
set_gdbarch_push_dummy_call (gdbarch, xstormy16_push_dummy_call);
|
|
|
|
set_gdbarch_breakpoint_from_pc (gdbarch, xstormy16_breakpoint_from_pc);
|
|
|
|
set_gdbarch_return_value (gdbarch, xstormy16_return_value);
|
|
|
|
|
|
|
|
set_gdbarch_skip_trampoline_code (gdbarch, xstormy16_skip_trampoline_code);
|
2001-12-13 13:34:41 +00:00
|
|
|
|
2003-08-28 03:03:44 +00:00
|
|
|
set_gdbarch_print_insn (gdbarch, print_insn_xstormy16);
|
|
|
|
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
gdbarch_init_osabi (info, gdbarch);
|
|
|
|
|
2008-06-28 17:29:04 +00:00
|
|
|
dwarf2_append_unwinders (gdbarch);
|
|
|
|
frame_unwind_append_unwinder (gdbarch, &xstormy16_frame_unwind);
|
* MAINTAINERS: Remove "broken" from XStormy16 entry.
* xstormy16-tdep.c: Convert XStormy16 target to latest GDB methods.
(struct gdbarch_tdep): Remove.
(struct xstormy16_frame_cache): New frame cache structure.
(xstormy16_register_byte, xstormy16_register_raw_size)
(xstormy16_reg_virtual_type, xstormy16_register_type)
(xstormy16_push_arguments, xstormy16_push_return_address)
(xstormy16_pop_frame, xstormy16_store_struct_return)
(xstormy16_store_return_value, xstormy16_extract_struct_value_address)
(xstormy16_frame_saved_register, xstormy16_get_saved_register)
(xstormy16_scan_prologue, xstormy16_frame_init_saved_regs)
(xstormy16_frame_saved_pc, xstormy16_init_extra_frame_info)
(xstormy16_frame_chain, xstormy16_frame_chain_valid,
(xstormy16_saved_pc_after_call, xstormy16_save_dummy_frame_to): Remove.
(xstormy16_use_struct_convention): Drop gcc_p parameter.
(xstormy16_extract_return_value, xstormy16_store_return_value):
Regcachify. Drop useless struct convention handling.
(xstormy16_register_type, xstormy16_return_value)
(xstormy16_push_dummy_call, xstormy16_analyze_prologue)
(xstormy16_alloc_frame_cache, xstormy16_frame_cache)
(xstormy16_frame_prev_register, xstormy16_frame_this_id)
(xstormy16_frame_base_address, xstormy16_frame_sniffer)
(xstormy16_unwind_sp, xstormy16_unwind_pc)
(xstormy16_unwind_dummy_id) : New functions.
(xstormy16_skip_prologue): Call xstormy16_analyze_prologue instead
of xstormy16_scan_prologue.
(xstormy16_frame_unwind): New frame_unwind structure.
(xstormy16_frame_base): New frame_base structure.
(xstormy16_gdbarch_init): Accomodate all of the above changes.
Reshuffle for better readability. Also add dwarf2_frame_sniffer.
2004-09-23 17:00:16 +00:00
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
return gdbarch;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Function: _initialize_xstormy16_tdep
|
|
|
|
Initializer function for the Sanyo Xstormy16a module.
|
|
|
|
Called by gdb at start-up. */
|
|
|
|
|
2003-06-11 13:16:30 +00:00
|
|
|
extern initialize_file_ftype _initialize_xstormy16_tdep; /* -Wmissing-prototypes */
|
|
|
|
|
2001-12-13 13:34:41 +00:00
|
|
|
void
|
|
|
|
_initialize_xstormy16_tdep (void)
|
|
|
|
{
|
|
|
|
register_gdbarch_init (bfd_arch_xstormy16, xstormy16_gdbarch_init);
|
|
|
|
}
|