gdb/
Fix entry values resolving in inlined frames. * dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Move func_addr, gdbarch and caller_frame initialization later. Skip INLINE_FRAME entries of FRAME. gdb/testsuite/ Fix entry values resolving in inlined frames. * gdb.arch/amd64-entry-value-inline.S: New file. * gdb.arch/amd64-entry-value-inline.c: New file. * gdb.arch/amd64-entry-value-inline.exp: New file.
This commit is contained in:
Jan Kratochvil
parent
21a7b08989
commit
9e3a7d65fb
6 changed files with 791 additions and 4 deletions
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@ -1,3 +1,10 @@
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2012-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
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Fix entry values resolving in inlined frames.
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* dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Move func_addr,
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gdbarch and caller_frame initialization later. Skip INLINE_FRAME
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entries of FRAME.
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2012-10-15 Joel Brobecker <brobecker@adacore.com>
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* configure.ac: Build with -DMS_WIN64 if building with Python
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@ -980,16 +980,27 @@ dwarf_expr_reg_to_entry_parameter (struct frame_info *frame,
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union call_site_parameter_u kind_u,
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struct dwarf2_per_cu_data **per_cu_return)
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{
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CORE_ADDR func_addr = get_frame_func (frame);
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CORE_ADDR caller_pc;
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struct gdbarch *gdbarch = get_frame_arch (frame);
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struct frame_info *caller_frame = get_prev_frame (frame);
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CORE_ADDR func_addr, caller_pc;
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struct gdbarch *gdbarch;
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struct frame_info *caller_frame;
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struct call_site *call_site;
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int iparams;
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/* Initialize it just to avoid a GCC false warning. */
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struct call_site_parameter *parameter = NULL;
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CORE_ADDR target_addr;
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/* Skip any inlined frames, entry value call sites work between real
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functions. They do not make sense between inline functions as even PC
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does not change there. */
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while (get_frame_type (frame) == INLINE_FRAME)
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{
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frame = get_prev_frame (frame);
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gdb_assert (frame != NULL);
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}
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func_addr = get_frame_func (frame);
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gdbarch = get_frame_arch (frame);
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caller_frame = get_prev_frame (frame);
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if (gdbarch != frame_unwind_arch (frame))
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{
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struct minimal_symbol *msym = lookup_minimal_symbol_by_pc (func_addr);
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@ -1,3 +1,10 @@
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2012-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
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Fix entry values resolving in inlined frames.
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* gdb.arch/amd64-entry-value-inline.S: New file.
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* gdb.arch/amd64-entry-value-inline.c: New file.
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* gdb.arch/amd64-entry-value-inline.exp: New file.
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2012-10-15 Jan Kratochvil <jan.kratochvil@redhat.com>
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Doug Evans <dje@google.com>
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672
gdb/testsuite/gdb.arch/amd64-entry-value-inline.S
Normal file
672
gdb/testsuite/gdb.arch/amd64-entry-value-inline.S
Normal file
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@ -0,0 +1,672 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2012 Free Software Foundation, Inc.
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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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the Free Software Foundation; either version 3 of the License, or
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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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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This file is compiled from gdb.arch/amd64-entry-value-inline.c
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using -g -dA -S -O2. */
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.file "amd64-entry-value-inline.c"
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.text
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.Ltext0:
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.p2align 4,,15
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.type fn1, @function
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fn1:
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.LFB0:
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.file 1 "gdb.arch/amd64-entry-value-inline.c"
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# gdb.arch/amd64-entry-value-inline.c:22
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.loc 1 22 0
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.cfi_startproc
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.LVL0:
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# BLOCK 2 freq:10000 seq:0
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# PRED: ENTRY [100.0%] (FALLTHRU)
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# gdb.arch/amd64-entry-value-inline.c:23
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.loc 1 23 0
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movl v(%rip), %eax
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addl $1, %eax
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movl %eax, v(%rip)
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# SUCC: EXIT [100.0%]
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ret
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.cfi_endproc
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.LFE0:
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.size fn1, .-fn1
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.p2align 4,,15
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.globl fn3
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.type fn3, @function
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fn3:
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.LFB2:
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# gdb.arch/amd64-entry-value-inline.c:41
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.loc 1 41 0
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.cfi_startproc
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.LVL1:
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# BLOCK 2 freq:10000 seq:0
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# PRED: ENTRY [100.0%] (FALLTHRU)
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.LBB4:
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.LBB5:
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# gdb.arch/amd64-entry-value-inline.c:29
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.loc 1 29 0
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testl %esi, %esi
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.LBE5:
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.LBE4:
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# gdb.arch/amd64-entry-value-inline.c:41
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.loc 1 41 0
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pushq %rbx
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.cfi_def_cfa_offset 16
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.cfi_offset 3, -16
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# gdb.arch/amd64-entry-value-inline.c:41
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.loc 1 41 0
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movl %edi, %ebx
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.LBB7:
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.LBB6:
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# SUCC: 3 [39.0%] (FALLTHRU,CAN_FALLTHRU) 4 [61.0%] (CAN_FALLTHRU)
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# gdb.arch/amd64-entry-value-inline.c:29
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.loc 1 29 0
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je .L3
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# BLOCK 3 freq:3898 seq:1
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# PRED: 2 [39.0%] (FALLTHRU,CAN_FALLTHRU)
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# gdb.arch/amd64-entry-value-inline.c:31
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.loc 1 31 0
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call fn1
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.LVL2:
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# gdb.arch/amd64-entry-value-inline.c:32
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.loc 1 32 0
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leal -2(%rbx), %eax
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.LVL3:
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# gdb.arch/amd64-entry-value-inline.c:33
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.loc 1 33 0
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movl %eax, %edi
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imull %eax, %edi
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addl $1, %edi
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.LVL4:
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imull %edi, %eax
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.LVL5:
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# gdb.arch/amd64-entry-value-inline.c:34
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.loc 1 34 0
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leal (%rbx,%rax), %edi
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call fn1
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.LVL6:
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# SUCC: 4 [100.0%] (FALLTHRU,CAN_FALLTHRU)
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# BLOCK 4 freq:10000 seq:2
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# PRED: 2 [61.0%] (CAN_FALLTHRU) 3 [100.0%] (FALLTHRU,CAN_FALLTHRU)
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.L3:
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.LBE6:
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.LBE7:
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# gdb.arch/amd64-entry-value-inline.c:43
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.loc 1 43 0
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movl %ebx, %eax
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popq %rbx
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.cfi_def_cfa_offset 8
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.LVL7:
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# SUCC: EXIT [100.0%]
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ret
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.cfi_endproc
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.LFE2:
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.size fn3, .-fn3
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.section .text.startup,"ax",@progbits
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.p2align 4,,15
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.globl main
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.type main, @function
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main:
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.LFB3:
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# gdb.arch/amd64-entry-value-inline.c:47
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.loc 1 47 0
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.cfi_startproc
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# BLOCK 2 freq:10000 seq:0
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# PRED: ENTRY [100.0%] (FALLTHRU)
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# gdb.arch/amd64-entry-value-inline.c:48
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.loc 1 48 0
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movl $25, %esi
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movl $6, %edi
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call fn3
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.LVL8:
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# gdb.arch/amd64-entry-value-inline.c:50
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.loc 1 50 0
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xorl %eax, %eax
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# SUCC: EXIT [100.0%]
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ret
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.cfi_endproc
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.LFE3:
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.size main, .-main
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.local v
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.comm v,4,4
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.text
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.Letext0:
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.section .debug_info,"",@progbits
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.Ldebug_info0:
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.long 0x164 # Length of Compilation Unit Info
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.value 0x4 # DWARF version number
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.long .Ldebug_abbrev0 # Offset Into Abbrev. Section
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.byte 0x8 # Pointer Size (in bytes)
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.uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
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.long .LASF0 # DW_AT_producer: "GNU C 4.8.0 20121005 (experimental) -mtune=generic -march=x86-64 -g -O2"
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.byte 0x1 # DW_AT_language
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.long .LASF1 # DW_AT_name: "gdb.arch/amd64-entry-value-inline.c"
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.long .LASF2 # DW_AT_comp_dir: ""
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.long .Ldebug_ranges0+0x30 # DW_AT_ranges
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.quad 0 # DW_AT_low_pc
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.long .Ldebug_line0 # DW_AT_stmt_list
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.uleb128 0x2 # (DIE (0x29) DW_TAG_subprogram)
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.ascii "fn1\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x15 # DW_AT_decl_line
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# DW_AT_prototyped
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.quad .LFB0 # DW_AT_low_pc
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.quad .LFE0-.LFB0 # DW_AT_high_pc
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.uleb128 0x1 # DW_AT_frame_base
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.byte 0x9c # DW_OP_call_frame_cfa
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# DW_AT_GNU_all_call_sites
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.long 0x52 # DW_AT_sibling
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.uleb128 0x3 # (DIE (0x46) DW_TAG_formal_parameter)
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.ascii "x\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x15 # DW_AT_decl_line
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.long 0x52 # DW_AT_type
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.uleb128 0x1 # DW_AT_location
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.byte 0x55 # DW_OP_reg5
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.byte 0 # end of children of DIE 0x29
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.uleb128 0x4 # (DIE (0x52) DW_TAG_base_type)
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.byte 0x4 # DW_AT_byte_size
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.byte 0x5 # DW_AT_encoding
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.ascii "int\0" # DW_AT_name
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.uleb128 0x5 # (DIE (0x59) DW_TAG_subprogram)
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.ascii "fn2\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x1b # DW_AT_decl_line
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# DW_AT_prototyped
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.long 0x52 # DW_AT_type
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.byte 0x1 # DW_AT_inline
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.long 0x7c # DW_AT_sibling
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.uleb128 0x6 # (DIE (0x69) DW_TAG_formal_parameter)
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.ascii "x\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x1b # DW_AT_decl_line
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.long 0x52 # DW_AT_type
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.uleb128 0x6 # (DIE (0x72) DW_TAG_formal_parameter)
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.ascii "y\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x1b # DW_AT_decl_line
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.long 0x52 # DW_AT_type
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.byte 0 # end of children of DIE 0x59
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.uleb128 0x7 # (DIE (0x7c) DW_TAG_subprogram)
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# DW_AT_external
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.ascii "fn3\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x28 # DW_AT_decl_line
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# DW_AT_prototyped
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.long 0x52 # DW_AT_type
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.quad .LFB2 # DW_AT_low_pc
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.quad .LFE2-.LFB2 # DW_AT_high_pc
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.uleb128 0x1 # DW_AT_frame_base
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.byte 0x9c # DW_OP_call_frame_cfa
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# DW_AT_GNU_all_call_sites
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.long 0x115 # DW_AT_sibling
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.uleb128 0x8 # (DIE (0x9d) DW_TAG_formal_parameter)
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.ascii "x\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x28 # DW_AT_decl_line
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.long 0x52 # DW_AT_type
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.long .LLST0 # DW_AT_location
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.uleb128 0x8 # (DIE (0xaa) DW_TAG_formal_parameter)
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.ascii "y\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x28 # DW_AT_decl_line
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.long 0x52 # DW_AT_type
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.long .LLST1 # DW_AT_location
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.uleb128 0x9 # (DIE (0xb7) DW_TAG_inlined_subroutine)
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.long 0x59 # DW_AT_abstract_origin
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.quad .LBB4 # DW_AT_entry_pc
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.long .Ldebug_ranges0+0 # DW_AT_ranges
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.byte 0x1 # DW_AT_call_file (gdb.arch/amd64-entry-value-inline.c)
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.byte 0x2a # DW_AT_call_line
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||||
.uleb128 0xa # (DIE (0xca) DW_TAG_formal_parameter)
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.long 0x72 # DW_AT_abstract_origin
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||||
.long .LLST2 # DW_AT_location
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.uleb128 0xa # (DIE (0xd3) DW_TAG_formal_parameter)
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||||
.long 0x69 # DW_AT_abstract_origin
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||||
.long .LLST0 # DW_AT_location
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||||
.uleb128 0xb # (DIE (0xdc) DW_TAG_GNU_call_site)
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.quad .LVL2 # DW_AT_low_pc
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||||
.long 0x29 # DW_AT_abstract_origin
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||||
.long 0xf4 # DW_AT_sibling
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||||
.uleb128 0xc # (DIE (0xed) DW_TAG_GNU_call_site_parameter)
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||||
.uleb128 0x1 # DW_AT_location
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||||
.byte 0x55 # DW_OP_reg5
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||||
.uleb128 0x2 # DW_AT_GNU_call_site_value
|
||||
.byte 0x73 # DW_OP_breg3
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||||
.sleb128 0
|
||||
.byte 0 # end of children of DIE 0xdc
|
||||
.uleb128 0xd # (DIE (0xf4) DW_TAG_GNU_call_site)
|
||||
.quad .LVL6 # DW_AT_low_pc
|
||||
.long 0x29 # DW_AT_abstract_origin
|
||||
.uleb128 0xc # (DIE (0x101) DW_TAG_GNU_call_site_parameter)
|
||||
.uleb128 0x1 # DW_AT_location
|
||||
.byte 0x55 # DW_OP_reg5
|
||||
.uleb128 0xd # DW_AT_GNU_call_site_value
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 -2
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 -2
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 -2
|
||||
.byte 0x1e # DW_OP_mul
|
||||
.byte 0x23 # DW_OP_plus_uconst
|
||||
.uleb128 0x1
|
||||
.byte 0x1e # DW_OP_mul
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 0
|
||||
.byte 0x22 # DW_OP_plus
|
||||
.byte 0 # end of children of DIE 0xf4
|
||||
.byte 0 # end of children of DIE 0xb7
|
||||
.byte 0 # end of children of DIE 0x7c
|
||||
.uleb128 0xe # (DIE (0x115) DW_TAG_subprogram)
|
||||
# DW_AT_external
|
||||
.long .LASF3 # DW_AT_name: "main"
|
||||
.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
|
||||
.byte 0x2e # DW_AT_decl_line
|
||||
.long 0x52 # DW_AT_type
|
||||
.quad .LFB3 # DW_AT_low_pc
|
||||
.quad .LFE3-.LFB3 # DW_AT_high_pc
|
||||
.uleb128 0x1 # DW_AT_frame_base
|
||||
.byte 0x9c # DW_OP_call_frame_cfa
|
||||
# DW_AT_GNU_all_call_sites
|
||||
.long 0x14f # DW_AT_sibling
|
||||
.uleb128 0xd # (DIE (0x136) DW_TAG_GNU_call_site)
|
||||
.quad .LVL8 # DW_AT_low_pc
|
||||
.long 0x7c # DW_AT_abstract_origin
|
||||
.uleb128 0xc # (DIE (0x143) DW_TAG_GNU_call_site_parameter)
|
||||
.uleb128 0x1 # DW_AT_location
|
||||
.byte 0x55 # DW_OP_reg5
|
||||
.uleb128 0x1 # DW_AT_GNU_call_site_value
|
||||
.byte 0x36 # DW_OP_lit6
|
||||
.uleb128 0xc # (DIE (0x148) DW_TAG_GNU_call_site_parameter)
|
||||
.uleb128 0x1 # DW_AT_location
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||||
.byte 0x54 # DW_OP_reg4
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||||
.uleb128 0x1 # DW_AT_GNU_call_site_value
|
||||
.byte 0x49 # DW_OP_lit25
|
||||
.byte 0 # end of children of DIE 0x136
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||||
.byte 0 # end of children of DIE 0x115
|
||||
.uleb128 0xf # (DIE (0x14f) DW_TAG_variable)
|
||||
.ascii "v\0" # DW_AT_name
|
||||
.byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value-inline.c)
|
||||
.byte 0x12 # DW_AT_decl_line
|
||||
.long 0x162 # DW_AT_type
|
||||
.uleb128 0x9 # DW_AT_location
|
||||
.byte 0x3 # DW_OP_addr
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||||
.quad v
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||||
.uleb128 0x10 # (DIE (0x162) DW_TAG_volatile_type)
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||||
.long 0x52 # DW_AT_type
|
||||
.byte 0 # end of children of DIE 0xb
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||||
.section .debug_abbrev,"",@progbits
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||||
.Ldebug_abbrev0:
|
||||
.uleb128 0x1 # (abbrev code)
|
||||
.uleb128 0x11 # (TAG: DW_TAG_compile_unit)
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||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x25 # (DW_AT_producer)
|
||||
.uleb128 0xe # (DW_FORM_strp)
|
||||
.uleb128 0x13 # (DW_AT_language)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0xe # (DW_FORM_strp)
|
||||
.uleb128 0x1b # (DW_AT_comp_dir)
|
||||
.uleb128 0xe # (DW_FORM_strp)
|
||||
.uleb128 0x55 # (DW_AT_ranges)
|
||||
.uleb128 0x17 # (DW_FORM_sec_offset)
|
||||
.uleb128 0x11 # (DW_AT_low_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x10 # (DW_AT_stmt_list)
|
||||
.uleb128 0x17 # (DW_FORM_sec_offset)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x2 # (abbrev code)
|
||||
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x27 # (DW_AT_prototyped)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x11 # (DW_AT_low_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x12 # (DW_AT_high_pc)
|
||||
.uleb128 0x7 # (DW_FORM_data8)
|
||||
.uleb128 0x40 # (DW_AT_frame_base)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x1 # (DW_AT_sibling)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x3 # (abbrev code)
|
||||
.uleb128 0x5 # (TAG: DW_TAG_formal_parameter)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x2 # (DW_AT_location)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x4 # (abbrev code)
|
||||
.uleb128 0x24 # (TAG: DW_TAG_base_type)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0xb # (DW_AT_byte_size)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3e # (DW_AT_encoding)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x5 # (abbrev code)
|
||||
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x27 # (DW_AT_prototyped)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x20 # (DW_AT_inline)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x1 # (DW_AT_sibling)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x6 # (abbrev code)
|
||||
.uleb128 0x5 # (TAG: DW_TAG_formal_parameter)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x7 # (abbrev code)
|
||||
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x3f # (DW_AT_external)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x27 # (DW_AT_prototyped)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x11 # (DW_AT_low_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x12 # (DW_AT_high_pc)
|
||||
.uleb128 0x7 # (DW_FORM_data8)
|
||||
.uleb128 0x40 # (DW_AT_frame_base)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x1 # (DW_AT_sibling)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x8 # (abbrev code)
|
||||
.uleb128 0x5 # (TAG: DW_TAG_formal_parameter)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x2 # (DW_AT_location)
|
||||
.uleb128 0x17 # (DW_FORM_sec_offset)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x9 # (abbrev code)
|
||||
.uleb128 0x1d # (TAG: DW_TAG_inlined_subroutine)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x31 # (DW_AT_abstract_origin)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x52 # (DW_AT_entry_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x55 # (DW_AT_ranges)
|
||||
.uleb128 0x17 # (DW_FORM_sec_offset)
|
||||
.uleb128 0x58 # (DW_AT_call_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x59 # (DW_AT_call_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0xa # (abbrev code)
|
||||
.uleb128 0x5 # (TAG: DW_TAG_formal_parameter)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x31 # (DW_AT_abstract_origin)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x2 # (DW_AT_location)
|
||||
.uleb128 0x17 # (DW_FORM_sec_offset)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0xb # (abbrev code)
|
||||
.uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x11 # (DW_AT_low_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x31 # (DW_AT_abstract_origin)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x1 # (DW_AT_sibling)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0xc # (abbrev code)
|
||||
.uleb128 0x410a # (TAG: DW_TAG_GNU_call_site_parameter)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x2 # (DW_AT_location)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.uleb128 0x2111 # (DW_AT_GNU_call_site_value)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0xd # (abbrev code)
|
||||
.uleb128 0x4109 # (TAG: DW_TAG_GNU_call_site)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x11 # (DW_AT_low_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x31 # (DW_AT_abstract_origin)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0xe # (abbrev code)
|
||||
.uleb128 0x2e # (TAG: DW_TAG_subprogram)
|
||||
.byte 0x1 # DW_children_yes
|
||||
.uleb128 0x3f # (DW_AT_external)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0xe # (DW_FORM_strp)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x11 # (DW_AT_low_pc)
|
||||
.uleb128 0x1 # (DW_FORM_addr)
|
||||
.uleb128 0x12 # (DW_AT_high_pc)
|
||||
.uleb128 0x7 # (DW_FORM_data8)
|
||||
.uleb128 0x40 # (DW_AT_frame_base)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.uleb128 0x2117 # (DW_AT_GNU_all_call_sites)
|
||||
.uleb128 0x19 # (DW_FORM_flag_present)
|
||||
.uleb128 0x1 # (DW_AT_sibling)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0xf # (abbrev code)
|
||||
.uleb128 0x34 # (TAG: DW_TAG_variable)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x3 # (DW_AT_name)
|
||||
.uleb128 0x8 # (DW_FORM_string)
|
||||
.uleb128 0x3a # (DW_AT_decl_file)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x3b # (DW_AT_decl_line)
|
||||
.uleb128 0xb # (DW_FORM_data1)
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.uleb128 0x2 # (DW_AT_location)
|
||||
.uleb128 0x18 # (DW_FORM_exprloc)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.uleb128 0x10 # (abbrev code)
|
||||
.uleb128 0x35 # (TAG: DW_TAG_volatile_type)
|
||||
.byte 0 # DW_children_no
|
||||
.uleb128 0x49 # (DW_AT_type)
|
||||
.uleb128 0x13 # (DW_FORM_ref4)
|
||||
.byte 0
|
||||
.byte 0
|
||||
.byte 0
|
||||
.section .debug_loc,"",@progbits
|
||||
.Ldebug_loc0:
|
||||
.LLST0:
|
||||
.quad .LVL1 # Location list begin address (*.LLST0)
|
||||
.quad .LVL2-1 # Location list end address (*.LLST0)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x55 # DW_OP_reg5
|
||||
.quad .LVL2-1 # Location list begin address (*.LLST0)
|
||||
.quad .LVL7 # Location list end address (*.LLST0)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x53 # DW_OP_reg3
|
||||
.quad .LVL7 # Location list begin address (*.LLST0)
|
||||
.quad .LFE2 # Location list end address (*.LLST0)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x50 # DW_OP_reg0
|
||||
.quad 0 # Location list terminator begin (*.LLST0)
|
||||
.quad 0 # Location list terminator end (*.LLST0)
|
||||
.LLST1:
|
||||
.quad .LVL1 # Location list begin address (*.LLST1)
|
||||
.quad .LVL2-1 # Location list end address (*.LLST1)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x54 # DW_OP_reg4
|
||||
.quad .LVL2-1 # Location list begin address (*.LLST1)
|
||||
.quad .LFE2 # Location list end address (*.LLST1)
|
||||
.value 0x4 # Location expression size
|
||||
.byte 0xf3 # DW_OP_GNU_entry_value
|
||||
.uleb128 0x1
|
||||
.byte 0x54 # DW_OP_reg4
|
||||
.byte 0x9f # DW_OP_stack_value
|
||||
.quad 0 # Location list terminator begin (*.LLST1)
|
||||
.quad 0 # Location list terminator end (*.LLST1)
|
||||
.LLST2:
|
||||
.quad .LVL1 # Location list begin address (*.LLST2)
|
||||
.quad .LVL2-1 # Location list end address (*.LLST2)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x54 # DW_OP_reg4
|
||||
.quad .LVL2-1 # Location list begin address (*.LLST2)
|
||||
.quad .LVL3 # Location list end address (*.LLST2)
|
||||
.value 0x4 # Location expression size
|
||||
.byte 0xf3 # DW_OP_GNU_entry_value
|
||||
.uleb128 0x1
|
||||
.byte 0x54 # DW_OP_reg4
|
||||
.byte 0x9f # DW_OP_stack_value
|
||||
.quad .LVL3 # Location list begin address (*.LLST2)
|
||||
.quad .LVL4 # Location list end address (*.LLST2)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x50 # DW_OP_reg0
|
||||
.quad .LVL4 # Location list begin address (*.LLST2)
|
||||
.quad .LVL5 # Location list end address (*.LLST2)
|
||||
.value 0x6 # Location expression size
|
||||
.byte 0x70 # DW_OP_breg0
|
||||
.sleb128 0
|
||||
.byte 0x75 # DW_OP_breg5
|
||||
.sleb128 0
|
||||
.byte 0x1e # DW_OP_mul
|
||||
.byte 0x9f # DW_OP_stack_value
|
||||
.quad .LVL5 # Location list begin address (*.LLST2)
|
||||
.quad .LVL6-1 # Location list end address (*.LLST2)
|
||||
.value 0x1 # Location expression size
|
||||
.byte 0x50 # DW_OP_reg0
|
||||
.quad .LVL6-1 # Location list begin address (*.LLST2)
|
||||
.quad .LVL6 # Location list end address (*.LLST2)
|
||||
.value 0xb # Location expression size
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 -2
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 -2
|
||||
.byte 0x73 # DW_OP_breg3
|
||||
.sleb128 -2
|
||||
.byte 0x1e # DW_OP_mul
|
||||
.byte 0x23 # DW_OP_plus_uconst
|
||||
.uleb128 0x1
|
||||
.byte 0x1e # DW_OP_mul
|
||||
.byte 0x9f # DW_OP_stack_value
|
||||
.quad 0 # Location list terminator begin (*.LLST2)
|
||||
.quad 0 # Location list terminator end (*.LLST2)
|
||||
.section .debug_aranges,"",@progbits
|
||||
.long 0x3c # Length of Address Ranges Info
|
||||
.value 0x2 # DWARF Version
|
||||
.long .Ldebug_info0 # Offset of Compilation Unit Info
|
||||
.byte 0x8 # Size of Address
|
||||
.byte 0 # Size of Segment Descriptor
|
||||
.value 0 # Pad to 16 byte boundary
|
||||
.value 0
|
||||
.quad .Ltext0 # Address
|
||||
.quad .Letext0-.Ltext0 # Length
|
||||
.quad .LFB3 # Address
|
||||
.quad .LFE3-.LFB3 # Length
|
||||
.quad 0
|
||||
.quad 0
|
||||
.section .debug_ranges,"",@progbits
|
||||
.Ldebug_ranges0:
|
||||
.quad .LBB4 # Offset 0
|
||||
.quad .LBE4
|
||||
.quad .LBB7
|
||||
.quad .LBE7
|
||||
.quad 0
|
||||
.quad 0
|
||||
.quad .Ltext0 # Offset 0x30
|
||||
.quad .Letext0
|
||||
.quad .LFB3 # Offset 0x40
|
||||
.quad .LFE3
|
||||
.quad 0
|
||||
.quad 0
|
||||
.section .debug_line,"",@progbits
|
||||
.Ldebug_line0:
|
||||
.section .debug_str,"MS",@progbits,1
|
||||
.LASF0:
|
||||
.string "GNU C 4.8.0 20121005+patches (experimental) -mtune=generic -march=x86-64 -g -O2"
|
||||
.LASF1:
|
||||
.string "gdb.arch/amd64-entry-value-inline.c"
|
||||
.LASF2:
|
||||
.string ""
|
||||
.LASF3:
|
||||
.string "main"
|
||||
.ident "GCC: (GNU) 4.8.0 20121005 (experimental)"
|
||||
.section .note.GNU-stack,"",@progbits
|
||||
50
gdb/testsuite/gdb.arch/amd64-entry-value-inline.c
Normal file
50
gdb/testsuite/gdb.arch/amd64-entry-value-inline.c
Normal file
|
|
@ -0,0 +1,50 @@
|
|||
/* This testcase is part of GDB, the GNU debugger.
|
||||
|
||||
Copyright 2012 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
static volatile int v;
|
||||
|
||||
static __attribute__((noinline, noclone)) void
|
||||
fn1 (int x)
|
||||
{
|
||||
v++;
|
||||
}
|
||||
|
||||
static int
|
||||
fn2 (int x, int y)
|
||||
{
|
||||
if (y)
|
||||
{
|
||||
fn1 (x);
|
||||
y = -2 + x; /* break-here */
|
||||
y = y * y * y + y;
|
||||
fn1 (x + y);
|
||||
}
|
||||
return x;
|
||||
}
|
||||
|
||||
__attribute__((noinline, noclone)) int
|
||||
fn3 (int x, int y)
|
||||
{
|
||||
return fn2 (x, y);
|
||||
}
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
fn3 (6, 25);
|
||||
return 0;
|
||||
}
|
||||
40
gdb/testsuite/gdb.arch/amd64-entry-value-inline.exp
Normal file
40
gdb/testsuite/gdb.arch/amd64-entry-value-inline.exp
Normal file
|
|
@ -0,0 +1,40 @@
|
|||
# Copyright (C) 2012 Free Software Foundation, Inc.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
set opts {}
|
||||
standard_testfile .S
|
||||
|
||||
if [info exists COMPILE] {
|
||||
# make check RUNTESTFLAGS="gdb.arch/amd64-entry-value-inline.exp COMPILE=1"
|
||||
standard_testfile
|
||||
lappend opts debug optimize=-O2
|
||||
} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
|
||||
verbose "Skipping ${testfile}."
|
||||
return
|
||||
}
|
||||
|
||||
if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} $opts] } {
|
||||
return -1
|
||||
}
|
||||
|
||||
if ![runto_main] {
|
||||
return -1
|
||||
}
|
||||
|
||||
set srcfile $testfile.c
|
||||
gdb_breakpoint [gdb_get_line_number "break-here"]
|
||||
|
||||
gdb_continue_to_breakpoint "break-here" ".* break-here .*"
|
||||
gdb_test "p y" " = 25"
|
||||
Loading…
Reference in a new issue