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* [SCM] archer-jankratochvil-entryval: +testcase
@ 2011-07-07 21:17 jkratoch
0 siblings, 0 replies; only message in thread
From: jkratoch @ 2011-07-07 21:17 UTC (permalink / raw)
To: archer-commits
The branch, archer-jankratochvil-entryval has been updated
via 25fbe602f290d6b1007fe9bc79ef1b7325b4b146 (commit)
from 5338cf4fd4d6743ec1f5dff3ef4cdcc5a5f3ce22 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email.
- Log -----------------------------------------------------------------
commit 25fbe602f290d6b1007fe9bc79ef1b7325b4b146
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Thu Jul 7 23:16:49 2011 +0200
+testcase
-----------------------------------------------------------------------
Summary of changes:
gdb/testsuite/gdb.arch/amd64-entry-value.c | 62 +++
gdb/testsuite/gdb.arch/amd64-entry-value.exp | 57 ++
gdb/testsuite/gdb.arch/amd64-entry-value.s | 728 ++++++++++++++++++++++++++
3 files changed, 847 insertions(+), 0 deletions(-)
create mode 100644 gdb/testsuite/gdb.arch/amd64-entry-value.c
create mode 100644 gdb/testsuite/gdb.arch/amd64-entry-value.exp
create mode 100644 gdb/testsuite/gdb.arch/amd64-entry-value.s
First 500 lines of diff:
diff --git a/gdb/testsuite/gdb.arch/amd64-entry-value.c b/gdb/testsuite/gdb.arch/amd64-entry-value.c
new file mode 100644
index 0000000..2e9eed2
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-entry-value.c
@@ -0,0 +1,62 @@
+/* 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;
+
+static void __attribute__((noinline, noclone))
+e (int i)
+{
+ v = 0;
+}
+
+static void __attribute__((noinline, noclone))
+d (int i)
+{
+ i++;
+ e (i);
+ e (v);
+asm ("breakhere:");
+}
+
+static void __attribute__((noinline, noclone))
+c (int i)
+{
+ d (i * 10);
+}
+
+static void __attribute__((noinline, noclone))
+a (int i)
+{
+ c (i + 1);
+}
+
+static void __attribute__((noinline, noclone))
+b (int i)
+{
+ c (i + 2);
+}
+
+int
+main (void)
+{
+ d (30);
+ if (v)
+ a (1);
+ else
+ b (5);
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/amd64-entry-value.exp b/gdb/testsuite/gdb.arch/amd64-entry-value.exp
new file mode 100644
index 0000000..edf38f8
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-entry-value.exp
@@ -0,0 +1,57 @@
+# Copyright (C) 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/>.
+
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
+ verbose "Skipping amd64-entry-value."
+ return
+}
+
+set testfile amd64-entry-value
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${testfile}.s {}] } {
+ return -1
+}
+
+if ![runto_main] {
+ return -1
+}
+
+gdb_breakpoint "breakhere"
+
+
+# Test @entry values.
+
+gdb_continue_to_breakpoint "breakhere"
+
+# (gdb) bt full
+# #0 d (i=31) at gdb.arch/amd64-entry-value.c:33
+# i@entry = 30
+# #1 0x00000000004003da in main () at gdb.arch/amd64-entry-value.c:56
+# No locals.
+gdb_test "bt full" "^bt full\r\n#0 +d *\\(i=31\\) \[^\r\n\]*\r\n\[ \t\]*i@entry = 30\r\n#1 +0x\[0-9a-f\]+ in main .*"
+gdb_test "p i" " = 31"
+gdb_test "p i@entry" " = 30"
+
+
+# Test virtual tail call frames.
+
+gdb_continue_to_breakpoint "breakhere"
+
+# #0 d (i=71) at gdb.arch/amd64-entry-value.c:33
+# #1 0x0000000000400527 in c (i=7) at gdb.arch/amd64-entry-value.c:38
+# #2 0x0000000000400545 in b (i=5) at gdb.arch/amd64-entry-value.c:50
+# #3 0x00000000004003ee in main () at gdb.arch/amd64-entry-value.c:60
+gdb_test "bt" "^bt\r\n#0 +d *\\(i=71\\) \[^\r\n\]*\r\n#1 +0x\[0-9a-f\]+ in c \\(i=7\\) \[^\r\n\]*\r\n#2 +0x\[0-9a-f\]+ in b \\(i=5\\) \[^\r\n\]*\r\n#3 +0x\[0-9a-f\]+ in main \[^\r\n\]*"
+gdb_test "p i" " = 71"
+gdb_test "p i@entry" " = 70"
diff --git a/gdb/testsuite/gdb.arch/amd64-entry-value.s b/gdb/testsuite/gdb.arch/amd64-entry-value.s
new file mode 100644
index 0000000..3f2320a
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/amd64-entry-value.s
@@ -0,0 +1,728 @@
+/* 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 form gdb.arch/amd64-entry-value.c
+ using -g -dA -S -O2. */
+
+ .file "entry-value.c"
+ .text
+.Ltext0:
+ .p2align 4,,15
+ .type e, @function
+e:
+.LFB0:
+ .file 1 "gdb.arch/amd64-entry-value.c"
+ # gdb.arch/amd64-entry-value.c:22
+ .loc 1 22 0
+ .cfi_startproc
+.LVL0:
+# BLOCK 2 freq:10000 seq:0
+# PRED: ENTRY [100.0%] (fallthru)
+ # gdb.arch/amd64-entry-value.c:23
+ .loc 1 23 0
+ movl $0, v(%rip)
+# SUCC: EXIT [100.0%]
+ # gdb.arch/amd64-entry-value.c:24
+ .loc 1 24 0
+ ret
+ .cfi_endproc
+.LFE0:
+ .size e, .-e
+ .p2align 4,,15
+ .type d, @function
+d:
+.LFB1:
+ # gdb.arch/amd64-entry-value.c:28
+ .loc 1 28 0
+ .cfi_startproc
+.LVL1:
+# BLOCK 2 freq:10000 seq:0
+# PRED: ENTRY [100.0%] (fallthru)
+ # gdb.arch/amd64-entry-value.c:29
+ .loc 1 29 0
+ addl $1, %edi
+.LVL2:
+ # gdb.arch/amd64-entry-value.c:30
+ .loc 1 30 0
+ call e
+.LVL3:
+ # gdb.arch/amd64-entry-value.c:31
+ .loc 1 31 0
+ movl v(%rip), %edi
+ call e
+.LVL4:
+ # gdb.arch/amd64-entry-value.c:32
+ .loc 1 32 0
+#APP
+# 32 "gdb.arch/amd64-entry-value.c" 1
+ breakhere:
+# 0 "" 2
+# SUCC: EXIT [100.0%]
+ # gdb.arch/amd64-entry-value.c:33
+ .loc 1 33 0
+#NO_APP
+ ret
+ .cfi_endproc
+.LFE1:
+ .size d, .-d
+ .p2align 4,,15
+ .type c, @function
+c:
+.LFB2:
+ # gdb.arch/amd64-entry-value.c:37
+ .loc 1 37 0
+ .cfi_startproc
+.LVL5:
+# BLOCK 2 freq:10000 seq:0
+# PRED: ENTRY [100.0%] (fallthru)
+ # gdb.arch/amd64-entry-value.c:38
+ .loc 1 38 0
+ leal (%rdi,%rdi,4), %edi
+.LVL6:
+ addl %edi, %edi
+ jmp d
+# SUCC: EXIT [100.0%] (ab,sibcall)
+.LVL7:
+ .cfi_endproc
+.LFE2:
+ .size c, .-c
+ .p2align 4,,15
+ .type a, @function
+a:
+.LFB3:
+ # gdb.arch/amd64-entry-value.c:43
+ .loc 1 43 0
+ .cfi_startproc
+.LVL8:
+# BLOCK 2 freq:10000 seq:0
+# PRED: ENTRY [100.0%] (fallthru)
+ # gdb.arch/amd64-entry-value.c:44
+ .loc 1 44 0
+ addl $1, %edi
+.LVL9:
+ jmp c
+.LVL10:
+# SUCC: EXIT [100.0%] (ab,sibcall)
+ .cfi_endproc
+.LFE3:
+ .size a, .-a
+ .p2align 4,,15
+ .type b, @function
+b:
+.LFB4:
+ # gdb.arch/amd64-entry-value.c:49
+ .loc 1 49 0
+ .cfi_startproc
+.LVL11:
+# BLOCK 2 freq:10000 seq:0
+# PRED: ENTRY [100.0%] (fallthru)
+ # gdb.arch/amd64-entry-value.c:50
+ .loc 1 50 0
+ addl $2, %edi
+.LVL12:
+ jmp c
+.LVL13:
+# SUCC: EXIT [100.0%] (ab,sibcall)
+ .cfi_endproc
+.LFE4:
+ .size b, .-b
+ .section .text.startup,"ax",@progbits
+ .p2align 4,,15
+ .globl main
+ .type main, @function
+main:
+.LFB5:
+ # gdb.arch/amd64-entry-value.c:55
+ .loc 1 55 0
+ .cfi_startproc
+# BLOCK 2 freq:10000 seq:0
+# PRED: ENTRY [100.0%] (fallthru)
+ # gdb.arch/amd64-entry-value.c:56
+ .loc 1 56 0
+ movl $30, %edi
+ call d
+.LVL14:
+ # gdb.arch/amd64-entry-value.c:57
+ .loc 1 57 0
+ movl v(%rip), %eax
+ testl %eax, %eax
+# SUCC: 5 [39.0%] (can_fallthru) 3 [61.0%] (fallthru,can_fallthru)
+ jne .L10
+# BLOCK 3 freq:6100 seq:1
+# PRED: 2 [61.0%] (fallthru,can_fallthru)
+ # gdb.arch/amd64-entry-value.c:60
+ .loc 1 60 0
+ movl $5, %edi
+ call b
+# SUCC: 4 [100.0%] (fallthru,can_fallthru)
+.LVL15:
+# BLOCK 4 freq:10000 seq:2
+# PRED: 3 [100.0%] (fallthru,can_fallthru) 5 [100.0%]
+.L8:
+ # gdb.arch/amd64-entry-value.c:62
+ .loc 1 62 0
+ xorl %eax, %eax
+# SUCC: EXIT [100.0%]
+ ret
+# BLOCK 5 freq:3900 seq:3
+# PRED: 2 [39.0%] (can_fallthru)
+.L10:
+ # gdb.arch/amd64-entry-value.c:58
+ .loc 1 58 0
+ movl $1, %edi
+ call a
+.LVL16:
+ .p2align 4,,2
+# SUCC: 4 [100.0%]
+ jmp .L8
+ .cfi_endproc
+.LFE5:
+ .size main, .-main
+ .local v
+ .comm v,4,4
+ .text
+.Letext0:
+ .section .debug_info,"",@progbits
+.Ldebug_info0:
+ .long 0x200 # Length of Compilation Unit Info
+ .value 0x2 # 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 .LASF0 # DW_AT_producer: "GNU C 4.7.0 20110707 (experimental)"
+ .byte 0x1 # DW_AT_language
+ .long .LASF1 # DW_AT_name: "gdb.arch/amd64-entry-value.c"
+ .long .LASF2 # DW_AT_comp_dir: ""
+ .long .Ldebug_ranges0+0 # DW_AT_ranges
+ .quad 0 # DW_AT_low_pc
+ .quad 0 # DW_AT_entry_pc
+ .long .Ldebug_line0 # DW_AT_stmt_list
+ .uleb128 0x2 # (DIE (0x31) DW_TAG_subprogram)
+ .ascii "e\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.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 0x2 # DW_AT_frame_base
+ .byte 0x77 # DW_OP_breg7
+ .sleb128 8
+ .byte 0x1 # DW_AT_GNU_all_call_sites
+ .long 0x5b # DW_AT_sibling
+ .uleb128 0x3 # (DIE (0x4f) DW_TAG_formal_parameter)
+ .ascii "i\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x15 # DW_AT_decl_line
+ .long 0x5b # DW_AT_type
+ .byte 0x1 # DW_AT_location
+ .byte 0x55 # DW_OP_reg5
+ .byte 0 # end of children of DIE 0x31
+ .uleb128 0x4 # (DIE (0x5b) DW_TAG_base_type)
+ .byte 0x4 # DW_AT_byte_size
+ .byte 0x5 # DW_AT_encoding
+ .ascii "int\0" # DW_AT_name
+ .uleb128 0x2 # (DIE (0x62) DW_TAG_subprogram)
+ .ascii "d\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x1b # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB1 # DW_AT_low_pc
+ .quad .LFE1 # DW_AT_high_pc
+ .byte 0x2 # DW_AT_frame_base
+ .byte 0x77 # DW_OP_breg7
+ .sleb128 8
+ .byte 0x1 # DW_AT_GNU_all_call_sites
+ .long 0xb6 # DW_AT_sibling
+ .uleb128 0x5 # (DIE (0x80) DW_TAG_formal_parameter)
+ .ascii "i\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x1b # DW_AT_decl_line
+ .long 0x5b # DW_AT_type
+ .long .LLST0 # DW_AT_location
+ .uleb128 0x6 # (DIE (0x8d) DW_TAG_GNU_call_site)
+ .quad .LVL3 # DW_AT_low_pc
+ .long 0x31 # DW_AT_abstract_origin
+ .long 0xa8 # DW_AT_sibling
+ .uleb128 0x7 # (DIE (0x9e) DW_TAG_GNU_call_site_parameter)
+ .byte 0x1 # DW_AT_location
+ .byte 0x55 # DW_OP_reg5
+ .byte 0x5 # DW_AT_GNU_call_site_value
+ .byte 0xf3 # DW_OP_GNU_entry_value
+ .uleb128 0x1
+ .byte 0x55 # DW_OP_reg5
+ .byte 0x23 # DW_OP_plus_uconst
+ .uleb128 0x1
+ .byte 0 # end of children of DIE 0x8d
+ .uleb128 0x8 # (DIE (0xa8) DW_TAG_GNU_call_site)
+ .quad .LVL4 # DW_AT_low_pc
+ .long 0x31 # DW_AT_abstract_origin
+ .byte 0 # end of children of DIE 0x62
+ .uleb128 0x2 # (DIE (0xb6) DW_TAG_subprogram)
+ .ascii "c\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x24 # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB2 # DW_AT_low_pc
+ .quad .LFE2 # DW_AT_high_pc
+ .byte 0x2 # DW_AT_frame_base
+ .byte 0x77 # DW_OP_breg7
+ .sleb128 8
+ .byte 0x1 # DW_AT_GNU_all_call_sites
+ .long 0xfc # DW_AT_sibling
+ .uleb128 0x5 # (DIE (0xd4) DW_TAG_formal_parameter)
+ .ascii "i\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x24 # DW_AT_decl_line
+ .long 0x5b # DW_AT_type
+ .long .LLST1 # DW_AT_location
+ .uleb128 0x9 # (DIE (0xe1) DW_TAG_GNU_call_site)
+ .quad .LVL7 # DW_AT_low_pc
+ .byte 0x1 # DW_AT_GNU_tail_call
+ .long 0x62 # DW_AT_abstract_origin
+ .uleb128 0x7 # (DIE (0xef) DW_TAG_GNU_call_site_parameter)
+ .byte 0x1 # DW_AT_location
+ .byte 0x55 # DW_OP_reg5
+ .byte 0x7 # DW_AT_GNU_call_site_value
+ .byte 0xf3 # DW_OP_GNU_entry_value
+ .uleb128 0x1
+ .byte 0x55 # DW_OP_reg5
+ .byte 0x35 # DW_OP_lit5
+ .byte 0x1e # DW_OP_mul
+ .byte 0x31 # DW_OP_lit1
+ .byte 0x24 # DW_OP_shl
+ .byte 0 # end of children of DIE 0xe1
+ .byte 0 # end of children of DIE 0xb6
+ .uleb128 0x2 # (DIE (0xfc) DW_TAG_subprogram)
+ .ascii "a\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x2a # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB3 # DW_AT_low_pc
+ .quad .LFE3 # DW_AT_high_pc
+ .byte 0x2 # DW_AT_frame_base
+ .byte 0x77 # DW_OP_breg7
+ .sleb128 8
+ .byte 0x1 # DW_AT_GNU_all_call_sites
+ .long 0x140 # DW_AT_sibling
+ .uleb128 0x5 # (DIE (0x11a) DW_TAG_formal_parameter)
+ .ascii "i\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x2a # DW_AT_decl_line
+ .long 0x5b # DW_AT_type
+ .long .LLST2 # DW_AT_location
+ .uleb128 0x9 # (DIE (0x127) DW_TAG_GNU_call_site)
+ .quad .LVL10 # DW_AT_low_pc
+ .byte 0x1 # DW_AT_GNU_tail_call
+ .long 0xb6 # DW_AT_abstract_origin
+ .uleb128 0x7 # (DIE (0x135) DW_TAG_GNU_call_site_parameter)
+ .byte 0x1 # DW_AT_location
+ .byte 0x55 # DW_OP_reg5
+ .byte 0x5 # DW_AT_GNU_call_site_value
+ .byte 0xf3 # DW_OP_GNU_entry_value
+ .uleb128 0x1
+ .byte 0x55 # DW_OP_reg5
+ .byte 0x23 # DW_OP_plus_uconst
+ .uleb128 0x1
+ .byte 0 # end of children of DIE 0x127
+ .byte 0 # end of children of DIE 0xfc
+ .uleb128 0x2 # (DIE (0x140) DW_TAG_subprogram)
+ .ascii "b\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x30 # DW_AT_decl_line
+ .byte 0x1 # DW_AT_prototyped
+ .quad .LFB4 # DW_AT_low_pc
+ .quad .LFE4 # DW_AT_high_pc
+ .byte 0x2 # DW_AT_frame_base
+ .byte 0x77 # DW_OP_breg7
+ .sleb128 8
+ .byte 0x1 # DW_AT_GNU_all_call_sites
+ .long 0x184 # DW_AT_sibling
+ .uleb128 0x5 # (DIE (0x15e) DW_TAG_formal_parameter)
+ .ascii "i\0" # DW_AT_name
+ .byte 0x1 # DW_AT_decl_file (gdb.arch/amd64-entry-value.c)
+ .byte 0x30 # DW_AT_decl_line
+ .long 0x5b # DW_AT_type
+ .long .LLST3 # DW_AT_location
+ .uleb128 0x9 # (DIE (0x16b) DW_TAG_GNU_call_site)
+ .quad .LVL13 # DW_AT_low_pc
+ .byte 0x1 # DW_AT_GNU_tail_call
+ .long 0xb6 # DW_AT_abstract_origin
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