+2014-01-16 Markus Metzger <markus.t.metzger@intel.com>
+
+ * record-btrace.c (record_btrace_set_replay)
+ (record_btrace_goto_begin, record_btrace_goto_end)
+ (record_btrace_goto): New.
+ (init_record_btrace_ops): Initialize them.
+ * NEWS: Announce it.
+
2014-01-16 Markus Metzger <markus.t.metzger@intel.com>
* record-btrace.c (record_btrace_find_new_threads)
* The ranges given as arguments to the 'record function-call-history' and
'record instruction-history' commands are now inclusive.
+* The btrace record target now supports the 'record goto' command.
+
*** Changes in GDB 7.7
* Improved support for process record-replay and reverse debugging on
/* Update the branch trace for the current thread and return a pointer to its
- branch trace information struct.
+ thread_info.
Throws an error if there is no thread or no trace. This function never
returns NULL. */
-static struct btrace_thread_info *
-require_btrace (void)
+static struct thread_info *
+require_btrace_thread (void)
{
struct thread_info *tp;
struct btrace_thread_info *btinfo;
if (btinfo->begin == NULL)
error (_("No trace."));
- return btinfo;
+ return tp;
+}
+
+/* Update the branch trace for the current thread and return a pointer to its
+ branch trace information struct.
+
+ Throws an error if there is no thread or no trace. This function never
+ returns NULL. */
+
+static struct btrace_thread_info *
+require_btrace (void)
+{
+ struct thread_info *tp;
+
+ tp = require_btrace_thread ();
+
+ return &tp->btrace;
}
/* Enable branch tracing for one thread. Warn on errors. */
return 0;
}
+/* Set the replay branch trace instruction iterator. If IT is NULL, replay
+ is stopped. */
+
+static void
+record_btrace_set_replay (struct thread_info *tp,
+ const struct btrace_insn_iterator *it)
+{
+ struct btrace_thread_info *btinfo;
+
+ btinfo = &tp->btrace;
+
+ if (it == NULL || it->function == NULL)
+ {
+ if (btinfo->replay == NULL)
+ return;
+
+ xfree (btinfo->replay);
+ btinfo->replay = NULL;
+ }
+ else
+ {
+ if (btinfo->replay == NULL)
+ btinfo->replay = xmalloc (sizeof (*btinfo->replay));
+ else if (btrace_insn_cmp (btinfo->replay, it) == 0)
+ return;
+
+ *btinfo->replay = *it;
+ }
+
+ /* Clear the function call and instruction histories so we start anew
+ from the new replay position. */
+ xfree (btinfo->insn_history);
+ xfree (btinfo->call_history);
+
+ btinfo->insn_history = NULL;
+ btinfo->call_history = NULL;
+
+ registers_changed_ptid (tp->ptid);
+}
+
+/* The to_goto_record_begin method of target record-btrace. */
+
+static void
+record_btrace_goto_begin (void)
+{
+ struct thread_info *tp;
+ struct btrace_insn_iterator begin;
+
+ tp = require_btrace_thread ();
+
+ btrace_insn_begin (&begin, &tp->btrace);
+ record_btrace_set_replay (tp, &begin);
+
+ print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC, 1);
+}
+
+/* The to_goto_record_end method of target record-btrace. */
+
+static void
+record_btrace_goto_end (void)
+{
+ struct thread_info *tp;
+
+ tp = require_btrace_thread ();
+
+ record_btrace_set_replay (tp, NULL);
+
+ print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC, 1);
+}
+
+/* The to_goto_record method of target record-btrace. */
+
+static void
+record_btrace_goto (ULONGEST insn)
+{
+ struct thread_info *tp;
+ struct btrace_insn_iterator it;
+ unsigned int number;
+ int found;
+
+ number = insn;
+
+ /* Check for wrap-arounds. */
+ if (number != insn)
+ error (_("Instruction number out of range."));
+
+ tp = require_btrace_thread ();
+
+ found = btrace_find_insn_by_number (&it, &tp->btrace, number);
+ if (found == 0)
+ error (_("No such instruction."));
+
+ record_btrace_set_replay (tp, &it);
+
+ print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC, 1);
+}
+
/* Initialize the record-btrace target ops. */
static void
ops->to_wait = record_btrace_wait;
ops->to_find_new_threads = record_btrace_find_new_threads;
ops->to_thread_alive = record_btrace_thread_alive;
+ ops->to_goto_record_begin = record_btrace_goto_begin;
+ ops->to_goto_record_end = record_btrace_goto_end;
+ ops->to_goto_record = record_btrace_goto;
ops->to_stratum = record_stratum;
ops->to_magic = OPS_MAGIC;
}
+2014-01-16 Markus Metzger <markus.t.metzger@intel.com>
+
+ * gdb.btrace/Makefile.in (EXECUTABLES): Add record_goto.
+ * gdb.btrace/record_goto.c: New.
+ * gdb.btrace/record_goto.exp: New.
+ * gdb.btrace/x86-record_goto.S: New.
+
2014-01-16 Markus Metzger <markus.t.metzger@intel.com>
* gdb.btrace/function_call_history.exp: Update tests.
srcdir = @srcdir@
EXECUTABLES = enable function_call_history instruction_history tailcall \
- exception unknown_functions
+ exception unknown_functions record_goto
MISCELLANEOUS =
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2013 Free Software Foundation, Inc.
+
+ Contributed by Intel Corp. <markus.t.metzger@intel.com>
+
+ 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/>. */
+
+void
+fun1 (void)
+{
+}
+
+void
+fun2 (void)
+{
+ fun1 ();
+}
+
+void
+fun3 (void)
+{
+ fun1 ();
+ fun2 ();
+}
+
+void
+fun4 (void)
+{
+ fun1 ();
+ fun2 ();
+ fun3 ();
+}
+
+int
+main (void)
+{
+ fun4 ();
+ return 0;
+}
--- /dev/null
+# This testcase is part of GDB, the GNU debugger.
+#
+# Copyright 2013 Free Software Foundation, Inc.
+#
+# Contributed by Intel Corp. <markus.t.metzger@intel.com>
+#
+# 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/>.
+
+# check for btrace support
+if { [skip_btrace_tests] } { return -1 }
+
+# start inferior
+standard_testfile x86-record_goto.S
+
+set opts {}
+if [info exists COMPILE] {
+ # make check RUNTESTFLAGS="gdb.btrace/record_goto.exp COMPILE=1"
+ standard_testfile record_goto.c
+ lappend opts debug
+} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
+ verbose "Skipping ${testfile}."
+ return
+}
+
+if [prepare_for_testing record_goto.exp $testfile $srcfile $opts] {
+ return -1
+}
+if ![runto_main] {
+ return -1
+}
+
+# we want a small context sizes to simplify the test
+gdb_test_no_output "set record instruction-history-size 3"
+gdb_test_no_output "set record function-call-history-size 3"
+
+# trace the call to the test function
+gdb_test_no_output "record btrace"
+gdb_test "next"
+
+# start by listing all functions
+gdb_test "record function-call-history /ci 1, +20" [join [list \
+ "1\tfun4\tinst 1,3" \
+ "2\t fun1\tinst 4,7" \
+ "3\tfun4\tinst 8,8" \
+ "4\t fun2\tinst 9,11" \
+ "5\t fun1\tinst 12,15" \
+ "6\t fun2\tinst 16,17" \
+ "7\tfun4\tinst 18,18" \
+ "8\t fun3\tinst 19,21" \
+ "9\t fun1\tinst 22,25" \
+ "10\t fun3\tinst 26,26" \
+ "11\t fun2\tinst 27,29" \
+ "12\t fun1\tinst 30,33" \
+ "13\t fun2\tinst 34,35" \
+ "14\t fun3\tinst 36,37" \
+ "15\tfun4\tinst 38,39" \
+ ] "\r\n"]
+
+# let's see if we can go back in history
+gdb_test "record goto 18" ".*fun4 \\(\\) at record_goto.c:43.*"
+
+# the function call history should start at the new location
+gdb_test "record function-call-history /ci" [join [list \
+ "7\tfun4\tinst 18,18" \
+ "8\t fun3\tinst 19,21" \
+ "9\t fun1\tinst 22,25" \
+ ] "\r\n"] "function-call-history from 18 forwards"
+
+# the instruction history should start at the new location
+gdb_test "record instruction-history" [join [list \
+ "18.*" \
+ "19.*" \
+ "20.*" \
+ ] "\r\n"] "instruction-history from 18 forwards"
+
+# let's go to another place in the history
+gdb_test "record goto 26" ".*fun3 \\(\\) at record_goto.c:35.*"
+
+# the function call history should start at the new location
+gdb_test "record function-call-history /ci -" [join [list \
+ "8\t fun3\tinst 19,21" \
+ "9\t fun1\tinst 22,25" \
+ "10\t fun3\tinst 26,26\r" \
+ ] "\r\n"] "function-call-history from 26 backwards"
+
+# the instruction history should start at the new location
+gdb_test "record instruction-history -" [join [list \
+ "24.*" \
+ "25.*" \
+ "26.*\r" \
+ ] "\r\n"] "instruction-history from 26 backwards"
+
+# test that we can go to the begin of the trace
+gdb_test "record goto begin" ".*fun4 \\(\\) at record_goto.c:40.*"
+
+# check that we're filling up the context correctly
+gdb_test "record function-call-history /ci -" [join [list \
+ "1\tfun4\tinst 1,3" \
+ "2\t fun1\tinst 4,7" \
+ "3\tfun4\tinst 8,8" \
+ ] "\r\n"] "function-call-history from begin backwards"
+
+# check that we're filling up the context correctly
+gdb_test "record instruction-history -" [join [list \
+ "1.*" \
+ "2.*" \
+ "3.*" \
+ ] "\r\n"] "instruction-history from begin backwards"
+
+# we should get the exact same history from the first instruction
+gdb_test "record goto 2" ".*fun4 \\(\\) at record_goto.c:40.*"
+
+# check that we're filling up the context correctly
+gdb_test "record function-call-history /ci -" [join [list \
+ "1\tfun4\tinst 1,3" \
+ "2\t fun1\tinst 4,7" \
+ "3\tfun4\tinst 8,8" \
+ ] "\r\n"] "function-call-history from 2 backwards"
+
+# check that we're filling up the context correctly
+gdb_test "record instruction-history -" [join [list \
+ "1.*" \
+ "2.*" \
+ "3.*" \
+ ] "\r\n"] "instruction-history from 2 backwards"
+
+# check that we can go to the end of the trace
+gdb_test "record goto end" ".*main \\(\\) at record_goto.c:50.*"
+
+# check that we're filling up the context correctly
+gdb_test "record function-call-history /ci" [join [list \
+ "13\t fun2\tinst 34,35" \
+ "14\t fun3\tinst 36,37" \
+ "15\tfun4\tinst 38,39" \
+ ] "\r\n"] "function-call-history from end forwards"
+
+# check that we're filling up the context correctly
+gdb_test "record instruction-history" [join [list \
+ "37.*" \
+ "38.*" \
+ "39.*" \
+ ] "\r\n"] "instruction-history from end forwards"
+
+# we should get the exact same history from the second to last instruction
+gdb_test "record goto 38" ".*fun4 \\(\\) at record_goto.c:44.*"
+
+# check that we're filling up the context correctly
+gdb_test "record function-call-history /ci" [join [list \
+ "13\t fun2\tinst 34,35" \
+ "14\t fun3\tinst 36,37" \
+ "15\tfun4\tinst 38,39" \
+ ] "\r\n"] "function-call-history from 38 forwards"
+
+# check that we're filling up the context correctly
+gdb_test "record instruction-history" [join [list \
+ "37.*" \
+ "38.*" \
+ "39.*" \
+ ] "\r\n"] "instruction-history from 38 forwards"
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2013 Free Software Foundation, Inc.
+
+ Contributed by Intel Corp. <markus.t.metzger@intel.com>
+
+ 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 has been generated using:
+ gcc -S -dA -g record_goto.c -o x86-record_goto.S */
+
+ .file "record_goto.c"
+ .section .debug_abbrev,"",@progbits
+.Ldebug_abbrev0:
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .section .debug_line,"",@progbits
+.Ldebug_line0:
+ .text
+.Ltext0:
+.globl fun1
+ .type fun1, @function
+fun1:
+.LFB0:
+ .file 1 "record_goto.c"
+ # record_goto.c:22
+ .loc 1 22 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # record_goto.c:23
+ .loc 1 23 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE0:
+ .size fun1, .-fun1
+.globl fun2
+ .type fun2, @function
+fun2:
+.LFB1:
+ # record_goto.c:27
+ .loc 1 27 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # record_goto.c:28
+ .loc 1 28 0
+ call fun1
+ # record_goto.c:29
+ .loc 1 29 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE1:
+ .size fun2, .-fun2
+.globl fun3
+ .type fun3, @function
+fun3:
+.LFB2:
+ # record_goto.c:33
+ .loc 1 33 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # record_goto.c:34
+ .loc 1 34 0
+ call fun1
+ # record_goto.c:35
+ .loc 1 35 0
+ call fun2
+ # record_goto.c:36
+ .loc 1 36 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE2:
+ .size fun3, .-fun3
+.globl fun4
+ .type fun4, @function
+fun4:
+.LFB3:
+ # record_goto.c:40
+ .loc 1 40 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # record_goto.c:41
+ .loc 1 41 0
+ call fun1
+ # record_goto.c:42
+ .loc 1 42 0
+ call fun2
+ # record_goto.c:43
+ .loc 1 43 0
+ call fun3
+ # record_goto.c:44
+ .loc 1 44 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE3:
+ .size fun4, .-fun4
+.globl main
+ .type main, @function
+main:
+.LFB4:
+ # record_goto.c:48
+ .loc 1 48 0
+ .cfi_startproc
+ # basic block 2
+ pushq %rbp
+ .cfi_def_cfa_offset 16
+ movq %rsp, %rbp
+ .cfi_offset 6, -16
+ .cfi_def_cfa_register 6
+ # record_goto.c:49
+ .loc 1 49 0
+ call fun4
+ # record_goto.c:50
+ .loc 1 50 0
+ movl $0, %eax
+ # record_goto.c:51
+ .loc 1 51 0
+ leave
+ .cfi_def_cfa 7, 8
+ ret
+ .cfi_endproc
+.LFE4:
+ .size main, .-main
+.Letext0:
+ .section .debug_info
+ .long 0xbc # Length of Compilation Unit Info
+ .value 0x3 # 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 .LASF4 # DW_AT_producer: "GNU C 4.4.4 20100726 (Red Hat 4.4.4-13)"
+ .byte 0x1 # DW_AT_language
+ .long .LASF5 # DW_AT_name: "record_goto.c"
+ .long .LASF6 # 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)
+ .byte 0x1 # DW_AT_external
+ .long .LASF0 # DW_AT_name: "fun1"
+ .byte 0x1 # DW_AT_decl_file (record_goto.c)
+ .byte 0x15 # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB0 # DW_AT_low_pc
+ .quad .LFE0 # DW_AT_high_pc
+ .byte 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x2 # (DIE (0x48) DW_TAG_subprogram)
+ .byte 0x1 # DW_AT_external
+ .long .LASF1 # DW_AT_name: "fun2"
+ .byte 0x1 # DW_AT_decl_file (record_goto.c)
+ .byte 0x1a # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB1 # DW_AT_low_pc
+ .quad .LFE1 # DW_AT_high_pc
+ .byte 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x2 # (DIE (0x63) DW_TAG_subprogram)
+ .byte 0x1 # DW_AT_external
+ .long .LASF2 # DW_AT_name: "fun3"
+ .byte 0x1 # DW_AT_decl_file (record_goto.c)
+ .byte 0x20 # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB2 # DW_AT_low_pc
+ .quad .LFE2 # DW_AT_high_pc
+ .byte 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x2 # (DIE (0x7e) DW_TAG_subprogram)
+ .byte 0x1 # DW_AT_external
+ .long .LASF3 # DW_AT_name: "fun4"
+ .byte 0x1 # DW_AT_decl_file (record_goto.c)
+ .byte 0x27 # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB3 # DW_AT_low_pc
+ .quad .LFE3 # DW_AT_high_pc
+ .byte 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x3 # (DIE (0x99) DW_TAG_subprogram)
+ .byte 0x1 # DW_AT_external
+ .long .LASF7 # DW_AT_name: "main"
+ .byte 0x1 # DW_AT_decl_file (record_goto.c)
+ .byte 0x2f # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .long 0xb8 # DW_AT_type
+ .quad .LFB4 # DW_AT_low_pc
+ .quad .LFE4 # DW_AT_high_pc
+ .byte 0x1 # DW_AT_frame_base
+ .byte 0x9c # DW_OP_call_frame_cfa
+ .uleb128 0x4 # (DIE (0xb8) DW_TAG_base_type)
+ .byte 0x4 # DW_AT_byte_size
+ .byte 0x5 # DW_AT_encoding
+ .ascii "int\0" # DW_AT_name
+ .byte 0x0 # end of children of DIE 0xb
+ .section .debug_abbrev
+ .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 0x6 # (DW_FORM_data4)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x2 # (abbrev code)
+ .uleb128 0x2e # (TAG: DW_TAG_subprogram)
+ .byte 0x0 # DW_children_no
+ .uleb128 0x3f # (DW_AT_external)
+ .uleb128 0xc # (DW_FORM_flag)
+ .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 0xc # (DW_FORM_flag)
+ .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 0xa # (DW_FORM_block1)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x3 # (abbrev code)
+ .uleb128 0x2e # (TAG: DW_TAG_subprogram)
+ .byte 0x0 # DW_children_no
+ .uleb128 0x3f # (DW_AT_external)
+ .uleb128 0xc # (DW_FORM_flag)
+ .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 0xc # (DW_FORM_flag)
+ .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 0xa # (DW_FORM_block1)
+ .byte 0x0
+ .byte 0x0
+ .uleb128 0x4 # (abbrev code)
+ .uleb128 0x24 # (TAG: DW_TAG_base_type)
+ .byte 0x0 # 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 0x0
+ .byte 0x0
+ .byte 0x0
+ .section .debug_pubnames,"",@progbits
+ .long 0x3b # Length of Public Names Info
+ .value 0x2 # DWARF Version
+ .long .Ldebug_info0 # Offset of Compilation Unit Info
+ .long 0xc0 # Compilation Unit Length
+ .long 0x2d # DIE offset
+ .ascii "fun1\0" # external name
+ .long 0x48 # DIE offset
+ .ascii "fun2\0" # external name
+ .long 0x63 # DIE offset
+ .ascii "fun3\0" # external name
+ .long 0x7e # DIE offset
+ .ascii "fun4\0" # external name
+ .long 0x99 # DIE offset
+ .ascii "main\0" # external name
+ .long 0x0
+ .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 0x0 # Size of Segment Descriptor
+ .value 0x0 # Pad to 16 byte boundary
+ .value 0x0
+ .quad .Ltext0 # Address
+ .quad .Letext0-.Ltext0 # Length
+ .quad 0x0
+ .quad 0x0
+ .section .debug_str,"MS",@progbits,1
+.LASF3:
+ .string "fun4"
+.LASF5:
+ .string "record_goto.c"
+.LASF4:
+ .string "GNU C 4.4.4 20100726 (Red Hat 4.4.4-13)"
+.LASF7:
+ .string "main"
+.LASF1:
+ .string "fun2"
+.LASF0:
+ .string "fun1"
+.LASF6:
+ .string ""
+.LASF2:
+ .string "fun3"
+ .ident "GCC: (GNU) 4.4.4 20100726 (Red Hat 4.4.4-13)"
+ .section .note.GNU-stack,"",@progbits
projects / binutils-gdb.git / commitdiff