Commit graph

69962 commits

Author SHA1 Message Date
Kaz Kojima
b68593b98e * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
(sh_elf_check_relocs): Likewise.
2011-06-22 22:02:16 +00:00
DJ Delorie
b24539b3f7 merge from gcc 2011-06-22 19:13:44 +00:00
Pedro Alves
28010a5d42 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (bpstat_stop_status): Call the check_status
	breakpoint_ops method.
	(print_one_breakpoint_location): Also print the condition for Ada
	exception catchpoints.
	(allocate_bp_location): New, factored out from
	allocate_bp_location.
	(allocate_bp_location): Adjust.  Call the owner breakpoint's
	allocate_location method, if there is one.
	(free_bp_location): Call the locations's dtor method, if there is
	one.
	(init_raw_breakpoint_without_location): New breakpoint_ops
	parameter.  Use it.
	(set_raw_breakpoint_without_location): Adjust.
	(init_raw_breakpoint): New breakpoint_ops parameter.  Pass it down.
	(set_raw_breakpoint): Adjust.
	(catch_fork_breakpoint_ops, catch_vfork_breakpoint_ops)
	(catch_syscall_breakpoint_ops): Install NULL allocate_location,
	re_set and check_status methods.
	(init_catchpoint): Don't memset, initialize thread, addr_string
	and enable_state.  Pass the ops down to init_raw_breakpoint.
	(install_catchpoint): Rename to ...
	(install_breakpoint): ... this, and make extern.
	(create_fork_vfork_event_catchpoint): Adjust.
	(catch_exec_breakpoint_ops): Install NULL allocate_location,
	re_set and check_status methods.
	(create_syscall_event_catchpoint): Adjust.
	(ranged_breakpoint_ops, watchpoint_breakpoint_ops)
	(masked_watchpoint_breakpoint_ops): Install NULL
	allocate_location, re_set and check_status methods.
	(catch_exec_command_1): Adjust.
	(gnu_v3_exception_catchpoint_ops): Install NULL allocate_location,
	re_set and check_status methods.
	(create_ada_exception_breakpoint): Rename to ...
	(init_ada_exception_breakpoint): ... this.  Add a struct
	breakpoint parameter, and delete the exp_string, cond_string and
	cond parameters.  Use init_raw_breakpoint, and don't install or
	mention the breakpoint yet.  Don't clear breakpoint fields that
	init_raw_breakpoint already clears.
	(re_set_breakpoint): Delete, split into ...
	(breakpoint_re_set_default, prepare_re_set_context): ... these new
	functions.
	(breakpoint_re_set_one): Call the breakpoint's
	breakpoint_ops->re_set implementation, if there's one.  Adjust.
	* breakpoint.h: Forward declare struct bpstats and struct bp_location.
	(struct bp_location_ops): New type.
	(struct bp_location): New field `ops'.
	(struct breakpoint_ops): New `allocate_location', `re_set' and
	`check_status' fields.  Make `breakpoint_hit''s description match
	reality.
	(init_bp_location): Declare.
	(breakpoint_re_set_default): Declare.
	(create_ada_exception_breakpoint): Rename to ...
	(init_ada_exception_breakpoint): ... this.  Add a struct
	breakpoint parameter, and delete the exp_string, cond_string and
	cond parameters.
	(install_breakpoint): Declare.
	* ada-lang.c: Include exceptions.h.
	<Ada exceptions description>: Update.
	(struct ada_catchpoint_location): New type.
	(ada_catchpoint_location_dtor): New function.
	(ada_catchpoint_location_ops): New global.
	(ada_catchpoint): New type.
	(create_excep_cond_exprs): New function.
	(dtor_exception, allocate_location_exception, re_set_exception)
	(should_stop_exception, check_status_exception): New functions.
	(print_one_exception, print_mention_exception)
	(print_recreate_exception): Adjust.
	(dtor_catch_exception, allocate_location_catch_exception)
	(re_set_catch_exception, check_status_catch_exception): New
	functions.
	(catch_exception_breakpoint_ops): Install them.
	(dtor_catch_exception_unhandled)
	(allocate_location_catch_exception_unhandled)
	(re_set_catch_exception_unhandled)
	(check_status_catch_exception_unhandled): New functions.
	(catch_exception_unhandled_breakpoint_ops): Install them.
	(dtor_catch_assert, allocate_location_catch_assert)
	(re_set_catch_assert, check_status_catch_assert): New functions.
	(catch_assert_breakpoint_ops): Install them.
	(ada_exception_catchpoint_p): Delete.
	(catch_ada_exception_command_split)
	(ada_exception_catchpoint_cond_string): Rename exp_string
	parameter to excep_string.  Adjust.
	(ada_parse_catchpoint_condition): Delete.
	(ada_exception_sal): Rename the exp_string parameter to
	excep_string.  Delete the cond_string and cond parameters.
	Adjust.
	(ada_decode_exception_location): Rename the exp_string parameter
	to excep_string.  Delete the cond_string and cond parameters.
	Adjust.
	(create_ada_exception_catchpoint): New function.
	(catch_ada_exception_command, ada_decode_assert_location)
	(catch_assert_command): Adjust.
	* ada-lang.h (ada_exception_catchpoint_p): Delete declaration.
2011-06-22 17:53:44 +00:00
Pedro Alves
9ac4176b6d 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* ada-lang.c: Include arch-utils.h.
	(ada_decode_exception_location): Make static.
	(catch_ada_exception_command): Moved here from breakpoint.c.
	(ada_decode_assert_location): Make static.
	(catch_assert_command): Moved here from breakpoint.c.
	(_initialize_ada_lang): Install the exception and assert
	catchpoint commands here.
	* ada-lang.h (ada_decode_exception_location)
	(ada_decode_assert_location): Delete declarations.
	* breakpoint.c (CATCH_PERMANENT, CATCH_TEMPORARY): Moved to
	breakpoint.h.
	(create_ada_exception_breakpoint): Make extern.
	(catch_ada_exception_command, catch_assert_command): Moved to
	ada-lang.c.
	(add_catch_command): Make extern.
	(_initilize_breakpoint): Don't install the exception and assert
	catchpoint commands here.
	* breakpoint.h (CATCH_PERMANENT, CATCH_TEMPORARY): Moved from
	breakpoint.c
	(add_catch_command, create_ada_exception_breakpoint): Declare.
2011-06-22 17:52:37 +00:00
Pedro Alves
c56053d23c 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (init_raw_breakpoint_without_location): Don't add
	the breakpoint to the breakpoint chain here.
	(set_raw_breakpoint_without_location): Add the breakpoint to the
	breakpoint chain here.
	(init_raw_breakpoint): Adjust comments.
	(set_raw_breakpoint): Add the breakpoint to the breakpoint chain
	here.
	(init_catchpoint): Don't set the catchpoint's breakpoint number
	here.
	(install_catchpoint): New function.
	(create_fork_vfork_event_catchpoint)
	(create_syscall_event_catchpoint, catch_exec_command_1): Adjust to
	use install_catchpoint.
2011-06-22 17:16:42 +00:00
Pedro Alves
d2f3fc74b7 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (create_catchpoint_without_mention)
	(create_catchpoint): Delete.
2011-06-22 17:16:00 +00:00
Pedro Alves
b4d900402c 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.h (struct breakpoint): Delete field `exec_pathname'.
	* breakpoint.c (init_raw_breakpoint_without_location): Remove
	reference to exec_pathname.
	(struct exec_catchpoint): New type.
	(dtor_catch_exec): New function.
	(insert_catch_exec, print_it_catch_exec, print_one_catch_exec): Adjust.
	(catch_exec_breakpoint_ops): Install dtor_catch_syscall.
	(catch_exec_command_1): Adjust to use init_catchpoint.
	(delete_breakpoint): Remove reference to exec_pathname.
2011-06-22 17:15:06 +00:00
Pedro Alves
be5c67c19c 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.h (struct breakpoint_ops): New field `dtor'.
	(struct breakpoint): Delete field `syscalls_to_be_caught'.
	* breakpoint.c (init_raw_breakpoint_without_location): Remove
	reference to syscalls_to_be_caught.
	(catch_fork_breakpoint_ops, catch_vfork_breakpoint_ops): Install a
	NULL `dtor'.
	(struct syscall_catchpoint): New type.
	(dtor_catch_syscall): New function.
	(insert_catch_syscall, remove_catch_syscall)
	(breakpoint_hit_catch_syscall, print_one_catch_syscall)
	(print_recreate_catch_syscall): Adjust.
	(catch_syscall_breakpoint_ops): Install dtor_catch_syscall.
	(catch_exec_breakpoint_ops): Install a NULL `dtor'.
	(create_syscall_event_catchpoint): Adjust to use init_catchpoint.
	(ranged_breakpoint_ops, watchpoint_breakpoint_ops)
	(masked_watchpoint_breakpoint_ops)
	(gnu_v3_exception_catchpoint_ops): Install a NULL `dtor'.
	(delete_breakpoint): Call the `dtor' breakpoint_ops method, if
	there is one.  Remove references to syscalls_to_be_caught.
	(catching_syscall_number): Adjust.
	* ada-lang.c (catch_exception_breakpoint_ops)
	(catch_exception_unhandled_breakpoint_ops)
	(catch_assert_breakpoint_ops): Install a NULL `dtor'.
2011-06-22 17:14:29 +00:00
Pedro Alves
e29a4733b9 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.h (struct breakpoint): Delete forked_inferior_pid
	field.
	* breakpoint.c (init_raw_breakpoint_without_location): Remove
	reference to forked_inferior_pid.
	(struct fork_catchpoint): New type.
	(breakpoint_hit_catch_fork, print_it_catch_fork)
	(print_one_catch_fork, breakpoint_hit_catch_vfork)
	(print_it_catch_vfork, print_one_catch_vfork): Adjust.
	(create_fork_vfork_event_catchpoint): Adjust to use
	init_catchpoint.
2011-06-22 17:12:32 +00:00
Pedro Alves
346774a91f 2011-06-22 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (add_to_breakpoint_chain)
	(init_raw_breakpoint_without_location): New functions, factored
	out from ...
	(set_raw_breakpoint_without_location): ... this one.
	(init_raw_breakpoint): New function, factored out from
	set_raw_breakpoint and adjusted to use
	init_raw_breakpoint_without_location.
	(set_raw_breakpoint): Adjust.
	(init_catchpoint): New function, factored out from
	create_catchpoint_without_mention and adjusted to use
	init_raw_breakpoint.
	(create_catchpoint_without_mention): Adjust.
2011-06-22 17:11:30 +00:00
Richard Henderson
e366eeae12 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
TPREL in a PIE image.
        (alpha_dynamic_entries_for_reloc): Likewise.
        (elf64_alpha_relocate_section): Allow TPREL in PIE images.
        (elf64_alpha_relax_got_load): Likewise.
2011-06-22 16:18:24 +00:00
Marek Polacek
833b0ca776 Fix races in gdb.mi/mi-var-display.exp. 2011-06-22 16:12:46 +00:00
Ramana Radhakrishnan
9ec0c93690 2011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
* elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
       for PIE.
2011-06-22 16:06:00 +00:00
Marek Polacek
1ee4023ae3 Fix races in gdb.mi/mi-nsitrall.exp. 2011-06-22 15:41:47 +00:00
Marek Polacek
d0b1d6240c Fix races in gdb.mi/mi-nsmoribund.exp. 2011-06-22 15:38:00 +00:00
Marek Polacek
79aa92c124 Fix races in gdb.mi/mi-return.exp. 2011-06-22 15:32:16 +00:00
Jakub Jelinek
f8b999f945 * dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.
* dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
	DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
	Handle DW_OP_GNU_parameter_ref.
2011-06-22 15:03:19 +00:00
Tom Tromey
c38c4bc5b2 * dwarf2expr.c (execute_stack_op) <DW_OP_GNU_convert>: Treat type
argument of 0 specially.
2011-06-22 13:38:21 +00:00
Yao Qi
b138ce370d gdb/
* infrun.c (handle_inferior_event): Remove write-only local variable
	`sw_single_step_trap_p'.
2011-06-22 10:09:22 +00:00
Thomas Schwinge
3fee20efd3 * ld/testsuite/ld-elf/elf.exp: Execute array_tests_pie tests on *-*-gnu*, too. 2011-06-22 05:55:05 +00:00
Mike Frysinger
ce2486ab20 sim: bfin: pass up result2/errcode with libgloss syscalls
Now that the Blackfin libgloss code extracts the 2nd result and the
error code from the R1/R2 registers, have the sim fill them up.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-22 04:21:29 +00:00
gdbadmin
8eebce8e67 *** empty log message *** 2011-06-22 00:00:33 +00:00
H.J. Lu
f7002f424a Re-indent prefix_table.
2011-06-21  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-dis.c (prefix_table): Re-indent PREFIX_VEX_0F388C and
	PREFIX_VEX_0F388E.
2011-06-21 17:56:46 +00:00
Matthew Gretton-Dann
5f1af56b76 2011-06-21 Sameera Deshpande <sameera.deshpande@arm.com>
* gas/config/tc-arm.c (vfp_conv): Add check on range of immediate operand
	in vcvt instruction between floating-point and fixed-point.
	(operand_parse_code): Add "OP_oI32z".
	(parse_operands): OP_oI32z case added.
	* gas/testsuite/gas/arm/vcvt-bad.d: New test.
	* gas/testsuite/gas/arm/vcvt-bad.l: Likewise.
	* gas/testsuite/gas/arm/vcvt-bad.s: Likewise.
	* gas/testsuite/gas/arm/vcvt.d: Likewise.
	* gas/testsuite/gas/arm/vcvt.s: Likewise.
2011-06-21 15:34:27 +00:00
Alan Modra
3a5dbfb250 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
plugin symbols.  Fix segfault on linker scrip defined syms.
2011-06-21 14:55:26 +00:00
Alan Modra
7529d48023 daily update 2011-06-21 00:00:06 +00:00
gdbadmin
06f68d32f6 *** empty log message *** 2011-06-21 00:00:03 +00:00
Tom Tromey
03de682319 * symtab.c (lookup_language_this): End loop if block is NULL. 2011-06-20 17:53:33 +00:00
H.J. Lu
185e39cdbd Adjust x86 IFUNC PLT.
2011-06-20  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-ifunc/ifunc-1-local-x86.d: Adjusted.
	* ld-ifunc/ifunc-1-x86.d: Likewise.
	* ld-ifunc/ifunc-3a-x86.d: Likewise.
2011-06-20 17:12:49 +00:00
Nick Clifton
be07a3d39e * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag. 2011-06-20 16:50:51 +00:00
H.J. Lu
ade78dba78 Revert x86_64-x32-* change.
gas/

2011-06-20  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.tgt: Revert x32 change.

ld/

2011-06-20  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.tgt: Revert x32 change.

ld/testsuite/

2011-06-20  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/eh1.d: Revert x32 change.
	* ld-elf/eh2.d: Likewise.
	* ld-elf/eh3.d: Likewise.
	* ld-elf/eh4.d: Likewise.
2011-06-20 13:23:22 +00:00
Jakub Jelinek
e41b3a1379 PR ld/12570
include/
	* bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info
	option.
ld/
	* emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO,
	OPTION_NO_LD_GENERATED_UNWIND_INFO): Define.
	(gld${EMULATION_NAME}_handle_option): Handle
	--ld-generated-unwind-info and --no-ld-generated-unwind-info.
	* ld.texinfo (--ld-generated-unwind-info,
	--no-ld-generated-unwind-info): Document.
bfd/
	* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
	at all for linker created .eh_frame sections.
	(_bfd_elf_discard_section_eh_frame): Handle linker created
	.eh_frame sections with no relocations.
	* elf64-x86-64.c: Include dwarf2.h.
	(elf_x86_64_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
	(elf_x86_64_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_x86_64_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_x86_64_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
	* elf32-i386.c: Include dwarf2.h.
	(elf_i386_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_i386_link_hash_table): Add plt_eh_frame field.
	(elf_i386_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_i386_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_i386_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
ld/testsuite/
	* ld-x86-64/x86-64.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlsdesc.sd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsbindesc.sd: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsdesc.td: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlsbindesc.td: Likewise.
	* ld-x86-64/tlspic.td: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld
	comment.  Adjust.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgd6.dd: Adjust.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-i386/i386.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment..
	* ld-i386/tlsdesc.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlsdesc.sd: Likewise.
	* ld-i386/tlsgdesc.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsbindesc.sd: Likewise.
	* ld-i386/tlsbin.td: Likewise.
	* ld-i386/tlsdesc.td: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsbindesc.dd: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlsbindesc.td: Likewise.
	* ld-i386/tlspic.td: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
2011-06-20 13:18:52 +00:00
Nick Clifton
b47d265edb * doc/Makefile.am: (CPU_DOCS): Add c-xstormy16.texi.
* doc/Makefile.in: Regenerate.
	* doc/all.texi: Set XSTORMY16.
	* doc/c-xstormy16.texi: New file.
2011-06-20 10:27:56 +00:00
Alan Modra
135aeafb66 daily update 2011-06-20 00:00:05 +00:00
gdbadmin
e7cce27aad *** empty log message *** 2011-06-20 00:00:03 +00:00
Ian Lance Taylor
e1f74f9823 PR gold/12880
* layout.cc (Layout::attach_allocated_section_to_segment): Add a
	.interp section to a PT_INTERP segment even if we have seen a
	--dynamic-linker option.  Don't do it if we have seen a PHDRS
	clause in a linker script.
	(Layout::finalize): Don't create a .interp section if we've
	already create a PT_INTERP segment.
	(Layout::create_interp): Always call choose_output_section (revert
	patch of 2011-06-17).  Don't create PT_INTERP segment.
	* script-sections.cc
	(Script_sections::create_note_and_tls_segments): Add a .interp
	section to a PT_INTERP segment even if we have seen a
	--dynamic-linker option.
2011-06-19 22:09:17 +00:00
H.J. Lu
8b7789423c Fix misc x32 bugs.
bfd/

2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (elf_backend_post_process_headers): Defined
	for x32.

binutils/testsuite/

2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>

	* binutils-all/elfedit-1.d: Updated for x32.

gas/

2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.tgt: Support x32.

ld/

2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.tgt: Support x32.

ld/testsuite/

2011-06-19  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/eh1.d: Skip x32.
	* ld-elf/eh2.d: Likewise.
	* ld-elf/eh3.d: Likewise.
	* ld-elf/eh4.d: Likewise.

	* ld-elfvsb/elfvsb.exp: Only xfail 64bit x86_64-*-linux*.
	* ld-shared/shared.exp: Likewise.

	* ld-ifunc/ifunc-1-local-x86.d: Support x32.
	* ld-ifunc/ifunc-1-x86.d: Likewise.
	* ld-ifunc/ifunc-3a-x86.d: Likewise.
	* ld-x86-64/pcrel16.d: Likewise.

	* ld-x86-64/x86-64.exp (x86_64tests): Add missing -melf_x86_64.
2011-06-19 21:22:16 +00:00
gdbadmin
be47d07c72 *** empty log message *** 2011-06-19 00:00:33 +00:00
Ian Lance Taylor
766f91bb89 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
merely because a non-PT_LOAD segment has a dynamic reloc.
2011-06-18 22:53:23 +00:00
Ian Lance Taylor
0d212c3a03 * layout.cc (Layout::finish_dynamic_section): Don't create
DT_FLAGS entry if not needed.
2011-06-18 22:34:24 +00:00
Ian Lance Taylor
911a507237 PR gold/12745
* layout.cc (Layout::layout_eh_frame): Correct handling of
	writable .eh_frame section.
2011-06-18 22:29:14 +00:00
Mike Frysinger
1f20b1457b sim: bfin: set ASTAT AV/AVS when shifting accumulators overflow
The LSHIFT/ASHIFT insns that work with accumulators lacked AV/AVS
handling in the ASTAT register, so add it to match the hardware.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 22:03:10 +00:00
Mike Frysinger
b4876e0485 sim: bfin: do not touch ASTAT[V] when shifting accumulators
If we're shifting accumulators, we don't want to touch the V bit in
ASTAT, so add size checks to the ashiftrt/lshiftrt helpers.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 21:59:38 +00:00
Mike Frysinger
d5fcd950e4 sim: bfin: do not extend accumulator in LSHIFT insns
The logical shift insn does not sign extend before shifting, so
we shouldn't either.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 21:58:08 +00:00
Mike Frysinger
a56a195412 sim: bfin: tweak saturation handling with TFU/FU modes and MM bit
This too should have been squashed into an earlier change.  It covers
a few more cases in the V/VS saturation patch when working with TFU
and FU modes of dsp insns.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 21:22:50 +00:00
Mike Frysinger
90e13d65c1 sim: bfin: handle large shift values with accumulator shift insns
When the shift magnitude exceeds 32 bits, the values rotate around (since
the hardware is actually a barrel shifter).  So handle this edge case,
update the corresponding AV bit in ASTAT which was missing previously,
and tweak the AZ setting based on how the hardware behaves.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 20:59:54 +00:00
Mike Frysinger
99dcc4dc65 sim: bfin: handle odd shift values with shift insns
The shift magnitude is a 5-bit signed value.  When it is between 0 and
15, then we do the requested shift, but when it is outside of that, we
have to do the opposite.

That means we flip between lshift and ashiftrt to match the hardware.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 20:59:24 +00:00
Mike Frysinger
4bd2c0c31c sim: bfin: add tests for recent dsp fixes
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 20:27:26 +00:00
Mike Frysinger
a0a71a7f8b sim: bfin: fix M_IH saturation size
This reverts the previous commit and does it right.  This change got
lost in the shuffle of patches I have pending.

Basically the logic is to change the 32bit saturation (and then masked
to 16bits) to a proper 16bit saturation.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 20:10:57 +00:00
Mike Frysinger
388aa9fe20 sim: bfin: handle V/VS saturation in dsp mac insns
Some saturation cases with dsp mac insns were not setting the V flag.
So implement that part and split up the logic between the dual macs.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-06-18 20:04:32 +00:00