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Re-submit r191472 with a fix for big endian.

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llvm-objdump: Dump COFF import table if -private-headers option is given.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191557 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama
2013-09-27 21:04:00 +00:00
parent 52fbca55ad
commit a6610ee882
15 changed files with 406 additions and 160 deletions
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test/tools/llvm-objdump/Inputs/nop.exe.coff-i386 Normal file
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test/tools/llvm-objdump/Inputs/trivial.obj.elf-i386 Normal file
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test/tools/llvm-objdump/Inputs/win64-unwind.exe.coff-x86_64 Normal file
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test/tools/llvm-objdump/Inputs/win64-unwind.exe.coff-x86_64.asm Normal file
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@@ -0,0 +1,53 @@
.text
.globl func
.def func; .scl 2; .type 32; .endef
.seh_proc func
func:
.seh_pushframe @code
subq $24, %rsp
.seh_stackalloc 24
movq %rsi, 16(%rsp)
.seh_savereg %rsi, 16
movups %xmm8, (%rsp)
.seh_savexmm %xmm8, 0
pushq %rbx
.seh_pushreg 3
mov %rsp, %rbx
.seh_setframe 3, 0
.seh_endprologue
.seh_handler __C_specific_handler, @except
.seh_handlerdata
.long 0
.text
.seh_startchained
.seh_endprologue
.seh_endchained
lea (%rbx), %rsp
pop %rbx
addq $24, %rsp
ret
.seh_endproc
// Test emission of small functions.
.globl smallFunc
.def smallFunc; .scl 2; .type 32; .endef
.seh_proc smallFunc
smallFunc:
ret
.seh_endproc
// Function with big stack allocation.
.globl allocFunc
.def allocFunc; .scl 2; .type 32; .endef
.seh_proc allocFunc
allocFunc:
.seh_pushframe @code
subq $65520, %rsp
.seh_stackalloc 65520
sub $8454128, %rsp
.seh_stackalloc 8454128
.seh_endprologue
add $8454128, %rsp
addq $65520, %rsp
ret
.seh_endproc

9
test/tools/llvm-objdump/coff-private-headers.test Normal file
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@@ -0,0 +1,9 @@
// RUN: llvm-objdump -p %p/Inputs/nop.exe.coff-i386 | FileCheck %s
CHECK: The Import Tables:
CHECK-NEXT: lookup 00005028 time 00000000 fwd 00000000 name 00005096 addr 00005058
CHECK: DLL Name: KERNEL32.dll
CHECK-NEXT: Hint/Ord Name
CHECK-NEXT: 365 ExitProcess

15
test/tools/llvm-objdump/disassembly-show-raw.s
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@@ -1,15 +0,0 @@
// RUN: llvm-mc -filetype=obj -arch=x86 %s | llvm-objdump -d - \
// RUN: | FileCheck %s -check-prefix=WITHRAW
// RUN: llvm-mc -filetype=obj -arch=x86 %s | llvm-objdump -d -no-show-raw-insn - \
// RUN: | FileCheck %s -check-prefix=NORAW
// Expect to find the raw incoding when run with raw output (default), but not
// when run explicitly with -no-show-raw-insn
movl 0, %eax
// WITHRAW: a1 00 00 00 00 movl
// NORAW: movl
// NORAW-NOT: a1 00

14
test/tools/llvm-objdump/disassembly-show-raw.test Normal file
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@@ -0,0 +1,14 @@
// RUN: llvm-objdump -d %p/Inputs/trivial.obj.elf-i386 \
// RUN: | FileCheck %s -check-prefix=WITHRAW
// RUN: llvm-objdump -d -no-show-raw-insn %p/Inputs/trivial.obj.elf-i386 \
// RUN: | FileCheck %s -check-prefix=NORAW
// Expect to find the raw incoding when run with raw output (default), but not
// when run explicitly with -no-show-raw-insn
WITHRAW: a1 00 00 00 00 movl
NORAW: movl
NORAW-NOT: a1 00

4
test/tools/llvm-objdump/lit.local.cfg
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@@ -1,4 +0,0 @@
targets = set(config.root.targets_to_build.split())
if not 'X86' in targets:
config.unsupported = True

106
test/tools/llvm-objdump/win64-unwind-data.s
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@@ -1,106 +0,0 @@
// This test checks that the unwind data is dumped by llvm-objdump.
// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-objdump -u - | FileCheck %s
// CHECK: Unwind info:
// CHECK: Function Table:
// CHECK-NEXT: Start Address: func
// CHECK-NEXT: End Address: func + 0x001b
// CHECK-NEXT: Unwind Info Address: .xdata
// CHECK-NEXT: Version: 1
// CHECK-NEXT: Flags: 1 UNW_ExceptionHandler
// CHECK-NEXT: Size of prolog: 18
// CHECK-NEXT: Number of Codes: 8
// CHECK-NEXT: Frame register: RBX
// CHECK-NEXT: Frame offset: 0
// CHECK-NEXT: Unwind Codes:
// CHECK-NEXT: 0x12: UOP_SetFPReg
// CHECK-NEXT: 0x0f: UOP_PushNonVol RBX
// CHECK-NEXT: 0x0e: UOP_SaveXMM128 XMM8 [0x0000]
// CHECK-NEXT: 0x09: UOP_SaveNonVol RSI [0x0010]
// CHECK-NEXT: 0x04: UOP_AllocSmall 24
// CHECK-NEXT: 0x00: UOP_PushMachFrame w/o error code
// CHECK: Function Table:
// CHECK-NEXT: Start Address: func + 0x0012
// CHECK-NEXT: End Address: func + 0x0012
// CHECK-NEXT: Unwind Info Address: .xdata + 0x001c
// CHECK-NEXT: Version: 1
// CHECK-NEXT: Flags: 4 UNW_ChainInfo
// CHECK-NEXT: Size of prolog: 0
// CHECK-NEXT: Number of Codes: 0
// CHECK-NEXT: No frame pointer used
// CHECK: Function Table:
// CHECK-NEXT: Start Address: smallFunc
// CHECK-NEXT: End Address: smallFunc + 0x0001
// CHECK-NEXT: Unwind Info Address: .xdata + 0x002c
// CHECK-NEXT: Version: 1
// CHECK-NEXT: Flags: 0
// CHECK-NEXT: Size of prolog: 0
// CHECK-NEXT: Number of Codes: 0
// CHECK-NEXT: No frame pointer used
// CHECK: Function Table:
// CHECK-NEXT: Start Address: allocFunc
// CHECK-NEXT: End Address: allocFunc + 0x001d
// CHECK-NEXT: Unwind Info Address: .xdata + 0x0034
// CHECK-NEXT: Version: 1
// CHECK-NEXT: Flags: 0
// CHECK-NEXT: Size of prolog: 14
// CHECK-NEXT: Number of Codes: 6
// CHECK-NEXT: No frame pointer used
// CHECK-NEXT: Unwind Codes:
// CHECK-NEXT: 0x0e: UOP_AllocLarge 8454128
// CHECK-NEXT: 0x07: UOP_AllocLarge 8190
// CHECK-NEXT: 0x00: UOP_PushMachFrame w/o error code
.text
.globl func
.def func; .scl 2; .type 32; .endef
.seh_proc func
func:
.seh_pushframe @code
subq $24, %rsp
.seh_stackalloc 24
movq %rsi, 16(%rsp)
.seh_savereg %rsi, 16
movups %xmm8, (%rsp)
.seh_savexmm %xmm8, 0
pushq %rbx
.seh_pushreg 3
mov %rsp, %rbx
.seh_setframe 3, 0
.seh_endprologue
.seh_handler __C_specific_handler, @except
.seh_handlerdata
.long 0
.text
.seh_startchained
.seh_endprologue
.seh_endchained
lea (%rbx), %rsp
pop %rbx
addq $24, %rsp
ret
.seh_endproc
// Test emission of small functions.
.globl smallFunc
.def smallFunc; .scl 2; .type 32; .endef
.seh_proc smallFunc
smallFunc:
ret
.seh_endproc
// Function with big stack allocation.
.globl allocFunc
.def allocFunc; .scl 2; .type 32; .endef
.seh_proc allocFunc
allocFunc:
.seh_pushframe @code
subq $65520, %rsp
.seh_stackalloc 65520
sub $8454128, %rsp
.seh_stackalloc 8454128
.seh_endprologue
add $8454128, %rsp
addq $65520, %rsp
ret
.seh_endproc

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test/tools/llvm-objdump/win64-unwind-data.test Normal file
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@@ -0,0 +1,52 @@
// This test checks that the unwind data is dumped by llvm-objdump.
// RUN: llvm-objdump -u %p/Inputs/win64-unwind.exe.coff-x86_64 | FileCheck %s
CHECK: Unwind info:
CHECK: Function Table:
CHECK-NEXT: Start Address: func
CHECK-NEXT: End Address: func + 0x001b
CHECK-NEXT: Unwind Info Address: .xdata
CHECK-NEXT: Version: 1
CHECK-NEXT: Flags: 1 UNW_ExceptionHandler
CHECK-NEXT: Size of prolog: 18
CHECK-NEXT: Number of Codes: 8
CHECK-NEXT: Frame register: RBX
CHECK-NEXT: Frame offset: 0
CHECK-NEXT: Unwind Codes:
CHECK-NEXT: 0x12: UOP_SetFPReg
CHECK-NEXT: 0x0f: UOP_PushNonVol RBX
CHECK-NEXT: 0x0e: UOP_SaveXMM128 XMM8 [0x0000]
CHECK-NEXT: 0x09: UOP_SaveNonVol RSI [0x0010]
CHECK-NEXT: 0x04: UOP_AllocSmall 24
CHECK-NEXT: 0x00: UOP_PushMachFrame w/o error code
CHECK: Function Table:
CHECK-NEXT: Start Address: func + 0x0012
CHECK-NEXT: End Address: func + 0x0012
CHECK-NEXT: Unwind Info Address: .xdata + 0x001c
CHECK-NEXT: Version: 1
CHECK-NEXT: Flags: 4 UNW_ChainInfo
CHECK-NEXT: Size of prolog: 0
CHECK-NEXT: Number of Codes: 0
CHECK-NEXT: No frame pointer used
CHECK: Function Table:
CHECK-NEXT: Start Address: smallFunc
CHECK-NEXT: End Address: smallFunc + 0x0001
CHECK-NEXT: Unwind Info Address: .xdata + 0x002c
CHECK-NEXT: Version: 1
CHECK-NEXT: Flags: 0
CHECK-NEXT: Size of prolog: 0
CHECK-NEXT: Number of Codes: 0
CHECK-NEXT: No frame pointer used
CHECK: Function Table:
CHECK-NEXT: Start Address: allocFunc
CHECK-NEXT: End Address: allocFunc + 0x001d
CHECK-NEXT: Unwind Info Address: .xdata + 0x0034
CHECK-NEXT: Version: 1
CHECK-NEXT: Flags: 0
CHECK-NEXT: Size of prolog: 14
CHECK-NEXT: Number of Codes: 6
CHECK-NEXT: No frame pointer used
CHECK-NEXT: Unwind Codes:
CHECK-NEXT: 0x0e: UOP_AllocLarge 8454128
CHECK-NEXT: 0x07: UOP_AllocLarge 8190
CHECK-NEXT: 0x00: UOP_PushMachFrame w/o error code