diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 9 | ||||
| -rw-r--r-- | gdb/amd64-tdep.c | 69 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 3 | ||||
| -rw-r--r-- | gdb/symtab.h | 5 | ||||
| -rw-r--r-- | gdb/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.arch/amd64-prologue-xmm.c | 38 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.arch/amd64-prologue-xmm.exp | 46 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.arch/amd64-prologue-xmm.s | 400 |
8 files changed, 576 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 6861283..46dc414 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,14 @@ 2011-09-08 Jan Kratochvil <jan.kratochvil@redhat.com> + PR breakpoints/12435 + * amd64-tdep.c (amd64_skip_prologue): New variables start_pc_sal, + next_sal, buf, offset and xmmreg. Advance PC if it sees the PR. + * dwarf2read.c (process_full_comp_unit): Initialize + amd64_prologue_line_bug. + * symtab.h (struct symtab): New field amd64_prologue_line_bug. + +2011-09-08 Jan Kratochvil <jan.kratochvil@redhat.com> + Fix TUI screen corruption. * utils.c (fputs_maybe_filtered): Replace !input_from_terminal_p by batch_flag. diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c index 051fb13..14be776 100644 --- a/gdb/amd64-tdep.c +++ b/gdb/amd64-tdep.c @@ -1917,6 +1917,9 @@ amd64_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc) { struct amd64_frame_cache cache; CORE_ADDR pc; + struct symtab_and_line start_pc_sal, next_sal; + gdb_byte buf[4 + 8 * 7]; + int offset, xmmreg; amd64_init_frame_cache (&cache); pc = amd64_analyze_prologue (gdbarch, start_pc, 0xffffffffffffffffLL, @@ -1924,7 +1927,71 @@ amd64_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc) if (cache.frameless_p) return start_pc; - return pc; + /* GCC PR debug/48827 produced false prologue end: + 84 c0 test %al,%al + 74 23 je after + <-- here is 0 lines advance - the false prologue end marker. + 0f 29 85 70 ff ff ff movaps %xmm0,-0x90(%rbp) + 0f 29 4d 80 movaps %xmm1,-0x80(%rbp) + 0f 29 55 90 movaps %xmm2,-0x70(%rbp) + 0f 29 5d a0 movaps %xmm3,-0x60(%rbp) + 0f 29 65 b0 movaps %xmm4,-0x50(%rbp) + 0f 29 6d c0 movaps %xmm5,-0x40(%rbp) + 0f 29 75 d0 movaps %xmm6,-0x30(%rbp) + 0f 29 7d e0 movaps %xmm7,-0x20(%rbp) + after: */ + + if (pc == start_pc) + return pc; + + start_pc_sal = find_pc_sect_line (start_pc, NULL, 0); + if (start_pc_sal.symtab == NULL + || !start_pc_sal.symtab->amd64_prologue_line_bug + || start_pc_sal.pc != start_pc || pc >= start_pc_sal.end) + return pc; + + next_sal = find_pc_sect_line (start_pc_sal.end, NULL, 0); + if (next_sal.line != start_pc_sal.line) + return pc; + + /* START_PC can be from overlayed memory, ignored here. */ + if (target_read_memory (next_sal.pc - 4, buf, sizeof (buf)) != 0) + return pc; + + /* test %al,%al */ + if (buf[0] != 0x84 || buf[1] != 0xc0) + return pc; + /* je AFTER */ + if (buf[2] != 0x74) + return pc; + + offset = 4; + for (xmmreg = 0; xmmreg < 8; xmmreg++) + { + /* movaps %xmmreg?,-0x??(%rbp) */ + if (buf[offset] != 0x0f || buf[offset + 1] != 0x29 + || (buf[offset + 2] & 0b00111111) != (xmmreg << 3 | 0b101)) + return pc; + + if ((buf[offset + 2] & 0b11000000) == 0b01000000) + { + /* 8-bit displacement. */ + offset += 4; + } + else if ((buf[offset + 2] & 0b11000000) == 0b10000000) + { + /* 32-bit displacement. */ + offset += 7; + } + else + return pc; + } + + /* je AFTER */ + if (offset - 4 != buf[3]) + return pc; + + return next_sal.end; } diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 9e0a0ef..c79f2be 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -4829,6 +4829,9 @@ process_full_comp_unit (struct dwarf2_per_cu_data *per_cu) if (gcc_4_minor >= 5) symtab->epilogue_unwind_valid = 1; + + if (gcc_4_minor >= 6) + symtab->amd64_prologue_line_bug = 1; } if (dwarf2_per_objfile->using_index) diff --git a/gdb/symtab.h b/gdb/symtab.h index 41a0fd6..eb7c53b 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -784,6 +784,11 @@ struct symtab unsigned int epilogue_unwind_valid : 1; + /* At least GCC 4.6.0 and 4.6.1 can produce invalid false prologue and marker + on amd64. This flag is set independently of the symtab arch. */ + + unsigned amd64_prologue_line_bug : 1; + /* The macro table for this symtab. Like the blockvector, this may be shared between different symtabs --- and normally is for all the symtabs in a given compilation unit. */ diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 98dc2b3..f130a83 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,12 @@ 2011-09-08 Jan Kratochvil <jan.kratochvil@redhat.com> + PR breakpoints/12435 + * gdb.arch/amd64-prologue-xmm.c: New file. + * gdb.arch/amd64-prologue-xmm.exp: New file. + * gdb.arch/amd64-prologue-xmm.s: New file. + +2011-09-08 Jan Kratochvil <jan.kratochvil@redhat.com> + * gdb.dwarf2/dw2-param-error-main.c: New file. * gdb.dwarf2/dw2-param-error.S: New file. * gdb.dwarf2/dw2-param-error.exp: New file. diff --git a/gdb/testsuite/gdb.arch/amd64-prologue-xmm.c b/gdb/testsuite/gdb.arch/amd64-prologue-xmm.c new file mode 100644 index 0000000..57720e2 --- /dev/null +++ b/gdb/testsuite/gdb.arch/amd64-prologue-xmm.c @@ -0,0 +1,38 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2011 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, fail; + +static void +func (int i, ...) +{ + v = i; +} + +static void +marker (void) +{ +} + +int +main (void) +{ + func (1); + fail = 1; + marker (); + return 0; +} diff --git a/gdb/testsuite/gdb.arch/amd64-prologue-xmm.exp b/gdb/testsuite/gdb.arch/amd64-prologue-xmm.exp new file mode 100644 index 0000000..2875df8 --- /dev/null +++ b/gdb/testsuite/gdb.arch/amd64-prologue-xmm.exp @@ -0,0 +1,46 @@ +# Copyright 2011 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/>. + +# Test GCC PR debug/48827 workaround in GDB. + +set testfile "amd64-prologue-xmm" +set srcfile ${testfile}.s +set csrcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile}.x +set opts {} + +if [info exists COMPILE] { + # make check RUNTESTFLAGS='gdb.arch/amd64-prologue-xmm.exp COMPILE=1' + set srcfile ${csrcfile} + lappend opts debug optimize=-O0 +} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } { + verbose "Skipping amd64-prologue-xmm test." + return 0 +} + +if {[prepare_for_testing ${testfile}.exp ${testfile} $srcfile $opts]} { + return -1 +} + +if ![runto_main] { + return -1 +} + +gdb_breakpoint "func" +gdb_breakpoint "marker" + +gdb_continue_to_breakpoint "func" + +gdb_test "p fail" " = 0" "stopped at func" diff --git a/gdb/testsuite/gdb.arch/amd64-prologue-xmm.s b/gdb/testsuite/gdb.arch/amd64-prologue-xmm.s new file mode 100644 index 0000000..60e29f4 --- /dev/null +++ b/gdb/testsuite/gdb.arch/amd64-prologue-xmm.s @@ -0,0 +1,400 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2011 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/>. */ + +/* This file is compiled from gdb.arch/amd64-prologue-xmm.c + using -g -dA -S. */ + + .file "amd64-prologue-xmm.c" + .text +.Ltext0: + .local v + .comm v,4,4 + .local fail + .comm fail,4,4 + .type func, @function +func: +.LFB0: + .file 1 "gdb.arch/amd64-prologue-xmm.c" + # gdb.arch/amd64-prologue-xmm.c:22 + .loc 1 22 0 + .cfi_startproc + # basic block 2 + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset 6, -16 + movq %rsp, %rbp + .cfi_def_cfa_register 6 + subq $72, %rsp + movq %rsi, -168(%rbp) + movq %rdx, -160(%rbp) + movq %rcx, -152(%rbp) + movq %r8, -144(%rbp) + movq %r9, -136(%rbp) + testb %al, %al + je .L2 + # basic block 3 + # gdb.arch/amd64-prologue-xmm.c:22 + .loc 1 22 0 + movaps %xmm0, -128(%rbp) + movaps %xmm1, -112(%rbp) + movaps %xmm2, -96(%rbp) + movaps %xmm3, -80(%rbp) + movaps %xmm4, -64(%rbp) + movaps %xmm5, -48(%rbp) + movaps %xmm6, -32(%rbp) + movaps %xmm7, -16(%rbp) +.L2: + # basic block 4 + movl %edi, -180(%rbp) + # gdb.arch/amd64-prologue-xmm.c:23 + .loc 1 23 0 + movl -180(%rbp), %eax + movl %eax, v(%rip) + # gdb.arch/amd64-prologue-xmm.c:24 + .loc 1 24 0 + leave + .cfi_def_cfa 7, 8 + ret + .cfi_endproc +.LFE0: + .size func, .-func + .type marker, @function +marker: +.LFB1: + # gdb.arch/amd64-prologue-xmm.c:28 + .loc 1 28 0 + .cfi_startproc + # basic block 2 + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset 6, -16 + movq %rsp, %rbp + .cfi_def_cfa_register 6 + # gdb.arch/amd64-prologue-xmm.c:29 + .loc 1 29 0 + popq %rbp + .cfi_def_cfa 7, 8 + ret + .cfi_endproc +.LFE1: + .size marker, .-marker + .globl main + .type main, @function +main: +.LFB2: + # gdb.arch/amd64-prologue-xmm.c:33 + .loc 1 33 0 + .cfi_startproc + # basic block 2 + pushq %rbp + .cfi_def_cfa_offset 16 + .cfi_offset 6, -16 + movq %rsp, %rbp + .cfi_def_cfa_register 6 + # gdb.arch/amd64-prologue-xmm.c:34 + .loc 1 34 0 + movl $1, %edi + movl $0, %eax + call func + # gdb.arch/amd64-prologue-xmm.c:35 + .loc 1 35 0 + movl $1, fail(%rip) + # gdb.arch/amd64-prologue-xmm.c:36 + .loc 1 36 0 + call marker + # gdb.arch/amd64-prologue-xmm.c:37 + .loc 1 37 0 + movl $0, %eax + # gdb.arch/amd64-prologue-xmm.c:38 + .loc 1 38 0 + popq %rbp + .cfi_def_cfa 7, 8 + ret + .cfi_endproc +.LFE2: + .size main, .-main +.Letext0: + .section .debug_info,"",@progbits +.Ldebug_info0: + .long 0xc0 # Length of Compilation Unit Info + .value 0x4 # DWARF version number + .long .Ldebug_abbrev0 # Offset Into Abbrev. Section + .byte 0x8 # Pointer Size (in bytes) + .uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit) + .long .LASF1 # DW_AT_producer: "GNU C 4.6.1 20110715 (Red Hat 4.6.1-3)" + .byte 0x1 # DW_AT_language + .long .LASF2 # DW_AT_name: "gdb.arch/amd64-prologue-xmm.c" + .long .LASF3 # DW_AT_comp_dir: "" + .quad .Ltext0 # DW_AT_low_pc + .quad .Letext0 # DW_AT_high_pc + .long .Ldebug_line0 # DW_AT_stmt_list + .uleb128 0x2 # (DIE (0x2d) DW_TAG_subprogram) + .long .LASF4 # DW_AT_name: "func" + .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-prologue-xmm.c) + .byte 0x15 # DW_AT_decl_line + # DW_AT_prototyped + .quad .LFB0 # DW_AT_low_pc + .quad .LFE0 # DW_AT_high_pc + .uleb128 0x1 # DW_AT_frame_base + .byte 0x9c # DW_OP_call_frame_cfa + # DW_AT_GNU_all_call_sites + .long 0x59 # DW_AT_sibling + .uleb128 0x3 # (DIE (0x4a) DW_TAG_formal_parameter) + .ascii "i\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-prologue-xmm.c) + .byte 0x15 # DW_AT_decl_line + .long 0x59 # DW_AT_type + .uleb128 0x3 # DW_AT_location + .byte 0x91 # DW_OP_fbreg + .sleb128 -196 + .uleb128 0x4 # (DIE (0x57) DW_TAG_unspecified_parameters) + .byte 0 # end of children of DIE 0x2d + .uleb128 0x5 # (DIE (0x59) DW_TAG_base_type) + .byte 0x4 # DW_AT_byte_size + .byte 0x5 # DW_AT_encoding + .ascii "int\0" # DW_AT_name + .uleb128 0x6 # (DIE (0x60) DW_TAG_subprogram) + .long .LASF5 # DW_AT_name: "marker" + .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-prologue-xmm.c) + .byte 0x1b # DW_AT_decl_line + # DW_AT_prototyped + .quad .LFB1 # DW_AT_low_pc + .quad .LFE1 # DW_AT_high_pc + .uleb128 0x1 # DW_AT_frame_base + .byte 0x9c # DW_OP_call_frame_cfa + # DW_AT_GNU_all_call_sites + .uleb128 0x7 # (DIE (0x79) DW_TAG_subprogram) + # DW_AT_external + .long .LASF6 # DW_AT_name: "main" + .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-prologue-xmm.c) + .byte 0x20 # DW_AT_decl_line + # DW_AT_prototyped + .long 0x59 # DW_AT_type + .quad .LFB2 # DW_AT_low_pc + .quad .LFE2 # DW_AT_high_pc + .uleb128 0x1 # DW_AT_frame_base + .byte 0x9c # DW_OP_call_frame_cfa + # DW_AT_GNU_all_tail_call_sites + .uleb128 0x8 # (DIE (0x96) DW_TAG_variable) + .ascii "v\0" # DW_AT_name + .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-prologue-xmm.c) + .byte 0x12 # DW_AT_decl_line + .long 0xa9 # DW_AT_type + .uleb128 0x9 # DW_AT_location + .byte 0x3 # DW_OP_addr + .quad v + .uleb128 0x9 # (DIE (0xa9) DW_TAG_volatile_type) + .long 0x59 # DW_AT_type + .uleb128 0xa # (DIE (0xae) DW_TAG_variable) + .long .LASF0 # DW_AT_name: "fail" + .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-prologue-xmm.c) + .byte 0x12 # DW_AT_decl_line + .long 0xa9 # DW_AT_type + .uleb128 0x9 # DW_AT_location + .byte 0x3 # DW_OP_addr + .quad fail + .byte 0 # end of children of DIE 0xb + .section .debug_abbrev,"",@progbits +.Ldebug_abbrev0: + .uleb128 0x1 # (abbrev code) + .uleb128 0x11 # (TAG: DW_TAG_compile_unit) + .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 0x11 # (DW_AT_low_pc) + .uleb128 0x1 # (DW_FORM_addr) + .uleb128 0x12 # (DW_AT_high_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 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 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 0x1 # (DW_FORM_addr) + .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 0x18 # (TAG: DW_TAG_unspecified_parameters) + .byte 0 # DW_children_no + .byte 0 + .byte 0 + .uleb128 0x5 # (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 0x6 # (abbrev code) + .uleb128 0x2e # (TAG: DW_TAG_subprogram) + .byte 0 # DW_children_no + .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 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 0x1 # (DW_FORM_addr) + .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) + .byte 0 + .byte 0 + .uleb128 0x7 # (abbrev code) + .uleb128 0x2e # (TAG: DW_TAG_subprogram) + .byte 0 # DW_children_no + .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 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 0x1 # (DW_FORM_addr) + .uleb128 0x40 # (DW_AT_frame_base) + .uleb128 0x18 # (DW_FORM_exprloc) + .uleb128 0x2116 # (DW_AT_GNU_all_tail_call_sites) + .uleb128 0x19 # (DW_FORM_flag_present) + .byte 0 + .byte 0 + .uleb128 0x8 # (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 0x9 # (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 + .uleb128 0xa # (abbrev code) + .uleb128 0x34 # (TAG: DW_TAG_variable) + .byte 0 # DW_children_no + .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 0x2 # (DW_AT_location) + .uleb128 0x18 # (DW_FORM_exprloc) + .byte 0 + .byte 0 + .byte 0 + .section .debug_aranges,"",@progbits + .long 0x2c # 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 0 + .quad 0 + .section .debug_line,"",@progbits +.Ldebug_line0: + .section .debug_str,"MS",@progbits,1 +.LASF3: + .string "" +.LASF0: + .string "fail" +.LASF4: + .string "func" +.LASF1: + .string "GNU C 4.6.1 20110715 (Red Hat 4.6.1-3)" +.LASF2: + .string "gdb.arch/amd64-prologue-xmm.c" +.LASF5: + .string "marker" +.LASF6: + .string "main" + .ident "GCC: (GNU) 4.6.1 20110715 (Red Hat 4.6.1-3)" + .section .note.GNU-stack,"",@progbits |