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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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2011-07-07 21:17 [SCM] archer-jankratochvil-entryval: +testcase jkratoch

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