binutils-gdb/bfd/pei-x86_64.c

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/* BFD back-end for Intel 386 PE IMAGE COFF files.
bfd/ChangeLog * coff-alpha.c (alpha_ecoff_backend_data): Initialise fields which control long section name handling with ECOFF_NO_LONG_SECTION_NAMES. * coff-mips.c (mips_ecoff_backend_data): Likewise. * coff-rs6000.c (bfd_xcoff_backend_data): Initialise fields which control long section name handling with XCOFF_NO_LONG_SECTION_NAMES. (bfd_pmac_xcoff_backend_data): Likewise. * coff64-rs6000.c (bfd_xcoff_backend_data): Likewise. (bfd_xcoff_aix5_backend_data): Likewise. (xcoff64_write_object_contents): Delete unused long_section_names local variable. * coff-sh.c (bfd_coff_small_swap_table): Initialise long section name members using COFF_DEFAULT_LONG_SECTION_NAMES and make entire struct non-const. * coffcode.h (documentation): Update to describe long section names. (COFFLONGSECTIONCATHELPER): New helper macro. (BLANKOR1TOODD): Likewise. (COFF_ENABLE_LONG_SECTION_NAMES): Likewise. (COFF_LONG_SECTION_NAMES_SETTER): Likewise. (COFF_DEFAULT_LONG_SECTION_NAMES): Likewise. (bfd_coff_set_long_section_names_allowed): New function. (bfd_coff_set_long_section_names_disallowed): Likewise. (struct bfd_coff_backend_data): Add new backend hook function pointer _bfd_coff_set_long_section_names. (bfd_coff_set_long_section_names): New backend hook. (coff_write_object_contents): Only generate long section names if bfd_coff_long_section_names() indicates they are currently enabled. (bfd_coff_std_swap_table): Make non-const, and initialise long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES. (ticoff0_swap_table): Likewise to both. (ticoff1_swap_table): Again, likewise to both. * coffgen.c (make_a_section_from_file): Allow long section names as inputs even if not currently allowed for outputs. * ecoff.c (_bfd_ecoff_no_long_sections): New function. * efi-app-ia32.c (COFF_LONG_SECTION_NAMES): Define to 0, not blank. * efi-app-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-app-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-ia32.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-ia32.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-arm.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-i386.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-mcore.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-mips.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-ppc.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-sh.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * libcoff-in.h: Update copyright year to cause updated copyright year in generated libcoff.h, and fix typo. * libcoff.h: Regenerated. * libecoff.h (ECOFF_NO_LONG_SECTION_NAMES): New macro. (_bfd_ecoff_no_long_sections): Add prototype. * libxcoff.h (XCOFF_NO_LONG_SECTION_NAMES): New macro. * pe-mips.c (COFF_LONG_SECTION_NAMES): Define empty if not already defined by an including .c file. * ticoff.h (ticoff0_swap_table): Make non-const, and initialise long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES. (ticoff1_swap_table): Likewise to both. ld/ChangeLog * ld.texinfo: Update to mention long section name options. * NEWS: Mention new behaviour and command-line options. * pe-dll.c (pe_use_coff_long_section_names): New global variable. (pe_output_file_set_long_section_names): New function. (pe_dll_build_sections): Call it on output BFDs. (pe_exe_build_sections): Likewise. (pe_dll_fill_sections): Likewise. (pe_exe_fill_sections): Likewise. * pe-dll.h (pe_use_coff_long_section_names): Declare extern. (pe_output_file_set_long_section_names): Add prototype. * pep-dll.c (pe_use_coff_long_section_names): Define pep_ alias. (pe_output_file_set_long_section_names): Likewise. * pep-dll.h (pep_use_coff_long_section_names): Declare extern. (pep_output_file_set_long_section_names): Add prototype. * pe.em (OPTION_ENABLE_LONG_SECTION_NAMES): New getopt value macro. (OPTION_DISABLE_LONG_SECTION_NAMES): Likewise. (gld${EMULATION_NAME}_add_options): Add new options to xtra_long[]. (gld_${EMULATION_NAME}_list_options): Describe them. (gld${EMULATION_NAME}_handle_option): Set or clear global pe_use_coff_long_section_names flag when options recognised. (gld_${EMULATION_NAME}_after_open): En/disable long section names for main output bfd by calling pe_output_file_set_long_section_names. * pep.em (enum options): Extend enum with new getopt option values. (gld${EMULATION_NAME}_add_options): Add new options to xtra_long[]. (gld_${EMULATION_NAME}_list_options): Describe them. (gld${EMULATION_NAME}_handle_option): Set or clear global pe_use_coff_long_section_names flag when options recognised. (gld_${EMULATION_NAME}_after_open): En/disable long section names for main output bfd by calling pep_output_file_set_long_section_names. ld/testsuite/ChangeLog * ld-pe/longsecn-1.d: New test file. * ld-pe/longsecn-2.d: Likewise. * ld-pe/longsecn-3.d: Likewise. * ld-pe/longsecn-4.d: Likewise. * ld-pe/longsecn-5.d: Likewise. * ld-pe/longsecn.d: Likewise. * ld-pe/longsecn.exp: New test control script. * ld-pe/longsecn.s: New test source file.
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Copyright 2006, 2007, 2009 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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
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(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, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA.
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Written by Kai Tietz, OneVision Software GmbH&CoKg. */
#include "sysdep.h"
#include "bfd.h"
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#define TARGET_SYM x86_64pei_vec
#define TARGET_NAME "pei-x86-64"
#define COFF_IMAGE_WITH_PE
#define COFF_WITH_PE
#define COFF_WITH_pex64
#define PCRELOFFSET TRUE
#if defined (USE_MINGW64_LEADING_UNDERSCORES)
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#define TARGET_UNDERSCORE '_'
#else
#define TARGET_UNDERSCORE 0
#endif
bfd/ChangeLog * coff-alpha.c (alpha_ecoff_backend_data): Initialise fields which control long section name handling with ECOFF_NO_LONG_SECTION_NAMES. * coff-mips.c (mips_ecoff_backend_data): Likewise. * coff-rs6000.c (bfd_xcoff_backend_data): Initialise fields which control long section name handling with XCOFF_NO_LONG_SECTION_NAMES. (bfd_pmac_xcoff_backend_data): Likewise. * coff64-rs6000.c (bfd_xcoff_backend_data): Likewise. (bfd_xcoff_aix5_backend_data): Likewise. (xcoff64_write_object_contents): Delete unused long_section_names local variable. * coff-sh.c (bfd_coff_small_swap_table): Initialise long section name members using COFF_DEFAULT_LONG_SECTION_NAMES and make entire struct non-const. * coffcode.h (documentation): Update to describe long section names. (COFFLONGSECTIONCATHELPER): New helper macro. (BLANKOR1TOODD): Likewise. (COFF_ENABLE_LONG_SECTION_NAMES): Likewise. (COFF_LONG_SECTION_NAMES_SETTER): Likewise. (COFF_DEFAULT_LONG_SECTION_NAMES): Likewise. (bfd_coff_set_long_section_names_allowed): New function. (bfd_coff_set_long_section_names_disallowed): Likewise. (struct bfd_coff_backend_data): Add new backend hook function pointer _bfd_coff_set_long_section_names. (bfd_coff_set_long_section_names): New backend hook. (coff_write_object_contents): Only generate long section names if bfd_coff_long_section_names() indicates they are currently enabled. (bfd_coff_std_swap_table): Make non-const, and initialise long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES. (ticoff0_swap_table): Likewise to both. (ticoff1_swap_table): Again, likewise to both. * coffgen.c (make_a_section_from_file): Allow long section names as inputs even if not currently allowed for outputs. * ecoff.c (_bfd_ecoff_no_long_sections): New function. * efi-app-ia32.c (COFF_LONG_SECTION_NAMES): Define to 0, not blank. * efi-app-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-app-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-ia32.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-bsdrv-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-ia32.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-ia64.c (COFF_LONG_SECTION_NAMES): Likewise. * efi-rtdrv-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-arm.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-i386.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-mcore.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-mips.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-ppc.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-sh.c (COFF_LONG_SECTION_NAMES): Likewise. * pei-x86_64.c (COFF_LONG_SECTION_NAMES): Likewise. * libcoff-in.h: Update copyright year to cause updated copyright year in generated libcoff.h, and fix typo. * libcoff.h: Regenerated. * libecoff.h (ECOFF_NO_LONG_SECTION_NAMES): New macro. (_bfd_ecoff_no_long_sections): Add prototype. * libxcoff.h (XCOFF_NO_LONG_SECTION_NAMES): New macro. * pe-mips.c (COFF_LONG_SECTION_NAMES): Define empty if not already defined by an including .c file. * ticoff.h (ticoff0_swap_table): Make non-const, and initialise long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES. (ticoff1_swap_table): Likewise to both. ld/ChangeLog * ld.texinfo: Update to mention long section name options. * NEWS: Mention new behaviour and command-line options. * pe-dll.c (pe_use_coff_long_section_names): New global variable. (pe_output_file_set_long_section_names): New function. (pe_dll_build_sections): Call it on output BFDs. (pe_exe_build_sections): Likewise. (pe_dll_fill_sections): Likewise. (pe_exe_fill_sections): Likewise. * pe-dll.h (pe_use_coff_long_section_names): Declare extern. (pe_output_file_set_long_section_names): Add prototype. * pep-dll.c (pe_use_coff_long_section_names): Define pep_ alias. (pe_output_file_set_long_section_names): Likewise. * pep-dll.h (pep_use_coff_long_section_names): Declare extern. (pep_output_file_set_long_section_names): Add prototype. * pe.em (OPTION_ENABLE_LONG_SECTION_NAMES): New getopt value macro. (OPTION_DISABLE_LONG_SECTION_NAMES): Likewise. (gld${EMULATION_NAME}_add_options): Add new options to xtra_long[]. (gld_${EMULATION_NAME}_list_options): Describe them. (gld${EMULATION_NAME}_handle_option): Set or clear global pe_use_coff_long_section_names flag when options recognised. (gld_${EMULATION_NAME}_after_open): En/disable long section names for main output bfd by calling pe_output_file_set_long_section_names. * pep.em (enum options): Extend enum with new getopt option values. (gld${EMULATION_NAME}_add_options): Add new options to xtra_long[]. (gld_${EMULATION_NAME}_list_options): Describe them. (gld${EMULATION_NAME}_handle_option): Set or clear global pe_use_coff_long_section_names flag when options recognised. (gld_${EMULATION_NAME}_after_open): En/disable long section names for main output bfd by calling pep_output_file_set_long_section_names. ld/testsuite/ChangeLog * ld-pe/longsecn-1.d: New test file. * ld-pe/longsecn-2.d: Likewise. * ld-pe/longsecn-3.d: Likewise. * ld-pe/longsecn-4.d: Likewise. * ld-pe/longsecn-5.d: Likewise. * ld-pe/longsecn.d: Likewise. * ld-pe/longsecn.exp: New test control script. * ld-pe/longsecn.s: New test source file.
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/* Long section names not allowed in executable images, only object files. */
#define COFF_LONG_SECTION_NAMES 0
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#define COFF_SUPPORT_GNU_LINKONCE
#define COFF_LONG_FILENAMES
bfd/ChangeLog 2009-04-21 Kai Tietz <kai.tietz@onevision.com> * coff-x86_64.c (PEI_HEADERS): Protect includes. (bfd_pe_print_pdata): Remove #ifdef PE variation. * pei-x86_64.c (PEI_HEADERS): Define to prevent double include in coff-x86_64.c of headers. (PDATA_ROW_SIZE): New define. (pex_regs[]): New static array. (pex64_get_runtime_function): New static function. (pex64_get_unwind_info): Likewise. (pex64_get_scope_entry): Likewise. (pex64_xdata_print_uwd_codes): Likewise. (pep_get_section_by_rva): Likewise. (pex64_dump_xdata): Likewise. (pex64_bfd_print_pdata): Likewise. (bfd_pe_print_pdata): Define as pex64_bfd_print_pdata. * peXXigen.c (_bfd_pex64_print_pdata): Removed implementation. * libpei.h (_bfd_pex64_print_pdata): Removed declaration. include/ChangeLog 2009-04-21 Kai Tietz <kai.tietz@onevision.com> * coff/pe.h (pex64_runtime_function): New structure. (external_pex64_runtime_function): Likewise. (pex64_unwind_code): Likewise. (external_pex64_unwind_code): Likewise. (pex64_unwind_info): Likewise. (external_pex64_unwind_info): Likewise. (external_pex64_scope): Likewise. (pex64_scope): Likewise. (pex64_scope_entry): Likewise. (external_pex64_scope_entry): Likewise. (PEX64_IS_RUNTIME_FUNCTION_CHAINED): New macro. (PEX64_GET_UNWINDDATA_UNIFIED_RVA): Likewise. (PEX64_UNWCODE_CODE): Likewise. (PEX64_UNWCODE_INFO): Likewise. (UWOP_...): Add defines for unwind code. (UNW_FLAG_...): Add defined for unwind info flags. (PEX64_SCOPE_ENTRY_SIZE): New macro. (PEX64_UWI_VERSION): Likewise. (PEX64_UWI_FLAGS): Likewise. (PEX64_UWI_FRAMEREG): Likewise. (PEX64_UWI_FRAMEOFF): Likewise. (PEX64_UWI_SIZEOF_UWCODE_ARRAY): Likewise. (PEX64_OFFSET_TO_UNWIND_CODE): Likewise. (PEX64_OFFSET_TO_HANDLER_RVA): Likewise. (PEX64_OFFSET_TO_SCOPE_COUNT): Likewise. (PEX64_SCOPE_ENTRY): Likewise.
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#define PDATA_ROW_SIZE (3 * 4)
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#define COFF_SECTION_ALIGNMENT_ENTRIES \
{ COFF_SECTION_NAME_EXACT_MATCH (".bss"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".data"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".rdata"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".text"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 4 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".idata"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
{ COFF_SECTION_NAME_EXACT_MATCH (".pdata"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 2 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".debug"), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }, \
{ COFF_SECTION_NAME_PARTIAL_MATCH (".gnu.linkonce.wi."), \
COFF_ALIGNMENT_FIELD_EMPTY, COFF_ALIGNMENT_FIELD_EMPTY, 0 }
bfd/ChangeLog 2009-04-21 Kai Tietz <kai.tietz@onevision.com> * coff-x86_64.c (PEI_HEADERS): Protect includes. (bfd_pe_print_pdata): Remove #ifdef PE variation. * pei-x86_64.c (PEI_HEADERS): Define to prevent double include in coff-x86_64.c of headers. (PDATA_ROW_SIZE): New define. (pex_regs[]): New static array. (pex64_get_runtime_function): New static function. (pex64_get_unwind_info): Likewise. (pex64_get_scope_entry): Likewise. (pex64_xdata_print_uwd_codes): Likewise. (pep_get_section_by_rva): Likewise. (pex64_dump_xdata): Likewise. (pex64_bfd_print_pdata): Likewise. (bfd_pe_print_pdata): Define as pex64_bfd_print_pdata. * peXXigen.c (_bfd_pex64_print_pdata): Removed implementation. * libpei.h (_bfd_pex64_print_pdata): Removed declaration. include/ChangeLog 2009-04-21 Kai Tietz <kai.tietz@onevision.com> * coff/pe.h (pex64_runtime_function): New structure. (external_pex64_runtime_function): Likewise. (pex64_unwind_code): Likewise. (external_pex64_unwind_code): Likewise. (pex64_unwind_info): Likewise. (external_pex64_unwind_info): Likewise. (external_pex64_scope): Likewise. (pex64_scope): Likewise. (pex64_scope_entry): Likewise. (external_pex64_scope_entry): Likewise. (PEX64_IS_RUNTIME_FUNCTION_CHAINED): New macro. (PEX64_GET_UNWINDDATA_UNIFIED_RVA): Likewise. (PEX64_UNWCODE_CODE): Likewise. (PEX64_UNWCODE_INFO): Likewise. (UWOP_...): Add defines for unwind code. (UNW_FLAG_...): Add defined for unwind info flags. (PEX64_SCOPE_ENTRY_SIZE): New macro. (PEX64_UWI_VERSION): Likewise. (PEX64_UWI_FLAGS): Likewise. (PEX64_UWI_FRAMEREG): Likewise. (PEX64_UWI_FRAMEOFF): Likewise. (PEX64_UWI_SIZEOF_UWCODE_ARRAY): Likewise. (PEX64_OFFSET_TO_UNWIND_CODE): Likewise. (PEX64_OFFSET_TO_HANDLER_RVA): Likewise. (PEX64_OFFSET_TO_SCOPE_COUNT): Likewise. (PEX64_SCOPE_ENTRY): Likewise.
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/* Note we have to make sure not to include headers twice.
Not all headers are wrapped in #ifdef guards, so we define
PEI_HEADERS to prevent double including in coff-x86_64.c */
#define PEI_HEADERS
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "coff/x86_64.h"
#include "coff/internal.h"
#include "coff/pe.h"
#include "libcoff.h"
#include "libpei.h"
#include "libiberty.h"
#undef AOUTSZ
#define AOUTSZ PEPAOUTSZ
#define PEAOUTHDR PEPAOUTHDR
static const char *pex_regs[16] = {
"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
};
static void
pex64_get_runtime_function (bfd *abfd, struct pex64_runtime_function *rf,
const void *data)
{
const struct external_pex64_runtime_function *ex_rf =
(const struct external_pex64_runtime_function *) data;
rf->rva_BeginAddress = bfd_get_32 (abfd, ex_rf->rva_BeginAddress);
rf->rva_EndAddress = bfd_get_32 (abfd, ex_rf->rva_EndAddress);
rf->rva_UnwindData = bfd_get_32 (abfd, ex_rf->rva_UnwindData);
rf->isChained = PEX64_IS_RUNTIME_FUNCTION_CHAINED (rf);
rf->rva_UnwindData = PEX64_GET_UNWINDDATA_UNIFIED_RVA (rf);
}
static void
pex64_get_unwind_info (bfd *abfd, struct pex64_unwind_info *ui, void *data)
{
struct external_pex64_unwind_info *ex_ui =
(struct external_pex64_unwind_info *) data;
bfd_byte *ex_dta = (bfd_byte *) data;
memset (ui, 0, sizeof (struct pex64_unwind_info));
ui->Version = PEX64_UWI_VERSION (ex_ui->Version_Flags);
ui->Flags = PEX64_UWI_FLAGS (ex_ui->Version_Flags);
ui->SizeOfPrologue = (bfd_vma) ex_ui->SizeOfPrologue;
ui->CountOfCodes = (bfd_vma) ex_ui->CountOfCodes;
ui->FrameRegister = PEX64_UWI_FRAMEREG (ex_ui->FrameRegisterOffset);
ui->FrameOffset = PEX64_UWI_FRAMEOFF (ex_ui->FrameRegisterOffset);
ui->sizeofUnwindCodes = PEX64_UWI_SIZEOF_UWCODE_ARRAY (ui->CountOfCodes);
ui->SizeOfBlock = ui->sizeofUnwindCodes + 4;
ui->rawUnwindCodes = &ex_dta[4];
ex_dta += ui->SizeOfBlock;
switch (ui->Flags)
{
case UNW_FLAG_EHANDLER:
ui->rva_ExceptionHandler = bfd_get_32 (abfd, ex_dta);
break;
case UNW_FLAG_UHANDLER:
ui->rva_TerminationHandler = bfd_get_32 (abfd, ex_dta);
break;
case UNW_FLAG_FHANDLER:
ui->rva_FrameHandler = bfd_get_32 (abfd, ex_dta);
ui->FrameHandlerArgument = bfd_get_32 (abfd, ex_dta + 4);
ui->SizeOfBlock += 8;
return;
case UNW_FLAG_CHAININFO:
ui->rva_FunctionEntry = bfd_get_32 (abfd, ex_dta);
ui->SizeOfBlock += 4;
return;
default:
return;
}
ex_dta += 4;
ui->SizeOfBlock += 8;
ui->CountOfScopes = bfd_get_32 (abfd, ex_dta);
ex_dta += 4;
ui->rawScopeEntries = ex_dta;
ui->SizeOfBlock += (ui->CountOfScopes * PEX64_SCOPE_ENTRY_SIZE);
}
static void
pex64_get_scope_entry (bfd *abfd, struct pex64_scope_entry *se,
bfd_vma idx, const bfd_byte *x)
{
const struct external_pex64_scope_entry *ex_se;
x += (idx * PEX64_SCOPE_ENTRY_SIZE);
ex_se = (const struct external_pex64_scope_entry *) x;
memset (se, 0, sizeof (struct pex64_scope_entry));
se->rva_BeginAddress = bfd_get_32 (abfd, ex_se->rva_BeginAddress);
se->rva_EndAddress = bfd_get_32 (abfd, ex_se->rva_EndAddress);
se->rva_HandlerAddress = bfd_get_32 (abfd, ex_se->rva_HandlerAddress);
se->rva_JumpAddress = bfd_get_32 (abfd, ex_se->rva_JumpAddress);
}
static void
pex64_xdata_print_uwd_codes (FILE *file, struct pex64_unwind_info *ui,
bfd_vma pc_addr)
{
bfd_vma i;
bfd_vma tmp = 0;
const bfd_byte *insns[256];
bfd_vma insns_count = 0;
const bfd_byte *dta = ui->rawUnwindCodes;
if (ui->CountOfCodes == 0 || !dta)
return;
/* Sort array ascending. Note: it is stored in reversed order. */
for (i = 0; i < ui->CountOfCodes; i++)
{
const bfd_byte *t;
t = insns[insns_count++] = &dta[i * 2];
switch (PEX64_UNWCODE_CODE (t[1]))
{
case UWOP_PUSH_NONVOL:
case UWOP_ALLOC_SMALL:
case UWOP_SET_FPREG:
case UWOP_PUSH_MACHFRAME:
break;
case UWOP_ALLOC_LARGE:
if (PEX64_UNWCODE_INFO (t[1]) == 0)
{
i += 1;
break;
}
else if (PEX64_UNWCODE_INFO (t[1]) == 1)
{
i += 2;
break;
}
/* fall through. */
default:
fprintf (file, "\t contains unknown code (%u).\n",
(unsigned int) PEX64_UNWCODE_CODE (t[1]));
return;
case UWOP_SAVE_NONVOL:
case UWOP_SAVE_XMM:
case UWOP_SAVE_XMM128:
i++;
break;
case UWOP_SAVE_NONVOL_FAR:
case UWOP_SAVE_XMM_FAR:
case UWOP_SAVE_XMM128_FAR:
i += 2;
break;
}
}
fprintf (file, "\t At pc 0x");
fprintf_vma (file, pc_addr);
fprintf (file, " there are the following saves (in logical order).\n");
for (i = insns_count; i > 0;)
{
--i;
dta = insns[i];
fprintf (file, "\t insn ends at pc+0x%02x: ", (unsigned int) dta[0]);
switch (PEX64_UNWCODE_CODE (dta[1]))
{
case UWOP_PUSH_NONVOL:
fprintf (file, "push %s.\n", pex_regs[PEX64_UNWCODE_INFO (dta[1])]);
break;
case UWOP_ALLOC_LARGE:
if (PEX64_UNWCODE_INFO (dta[1]) == 0)
{
tmp = (bfd_vma) (*((unsigned short *) &dta[2]));
tmp *= 8;
}
else
tmp = (bfd_vma) (*((unsigned int *)&dta[2]));
fprintf (file, "save stack region of size 0x");
fprintf_vma (file, tmp);
fprintf (file,".\n");
break;
case UWOP_ALLOC_SMALL:
tmp = (bfd_vma) PEX64_UNWCODE_INFO (dta[1]);
tmp += 1;
tmp *= 8;
fprintf (file, "save stack region of size 0x");
fprintf_vma (file, tmp);
fprintf (file,".\n");
break;
case UWOP_SET_FPREG:
tmp = (bfd_vma) PEX64_UNWCODE_INFO (dta[1]);
tmp *= 16;
fprintf (file, "FPReg = (FrameReg) + 0x");
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_SAVE_NONVOL:
fprintf (file, "mov %s at 0x",
pex_regs[PEX64_UNWCODE_INFO (dta[1])]);
tmp = (bfd_vma) (*((unsigned short *) &dta[2]));
tmp *= 8;
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_SAVE_NONVOL_FAR:
fprintf (file, "mov %s at 0x",
pex_regs[PEX64_UNWCODE_INFO (dta[1])]);
tmp = (bfd_vma) (*((unsigned int *) &dta[2]));
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_SAVE_XMM:
tmp = (bfd_vma) (*((unsigned short *) &dta[2]));
tmp *= 8;
fprintf (file, "mov mm%u at 0x",
(unsigned int) PEX64_UNWCODE_INFO (dta[1]));
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_SAVE_XMM_FAR:
tmp = (bfd_vma) (*((unsigned int *) &dta[2]));
fprintf (file, "mov mm%u at 0x",
(unsigned int) PEX64_UNWCODE_INFO (dta[1]));
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_SAVE_XMM128:
tmp = (bfd_vma) (*((unsigned short *) &dta[2]));
tmp *= 16;
fprintf (file, "mov xmm%u at 0x",
(unsigned int) PEX64_UNWCODE_INFO ( dta[1]));
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_SAVE_XMM128_FAR:
tmp = (bfd_vma) (*((unsigned int *) &dta[2]));
fprintf (file, "mov xmm%u at 0x",
(unsigned int) PEX64_UNWCODE_INFO (dta[1]));
fprintf_vma (file, tmp);
fprintf (file, ".\n");
break;
case UWOP_PUSH_MACHFRAME:
fprintf (file, "interrupt entry (SS, old RSP, EFLAGS, CS, RIP");
if (PEX64_UNWCODE_INFO (dta[1]) == 0)
{
fprintf (file, ")");
}
else if (PEX64_UNWCODE_INFO (dta[1]) == 1)
{
fprintf (file, ",ErrorCode)");
}
else
fprintf (file, ", unknown(%u))",
(unsigned int) PEX64_UNWCODE_INFO (dta[1]));
fprintf (file,".\n");
break;
default:
fprintf (file, "unknown code %u.\n",
(unsigned int) PEX64_UNWCODE_INFO (dta[1]));
break;
}
}
}
static asection *
pex64_get_section_by_rva (bfd *abfd, bfd_vma addr, const char *sec_name)
{
asection *section = bfd_get_section_by_name (abfd, sec_name);
bfd_vma vsize;
bfd_size_type datasize = 0;
if (section == NULL
|| coff_section_data (abfd, section) == NULL
|| pei_section_data (abfd, section) == NULL)
return NULL;
vsize = section->vma - pe_data (abfd)->pe_opthdr.ImageBase;
datasize = section->size;
if (!datasize || vsize > addr || (vsize + datasize) < addr)
return NULL;
return section;
}
static void
pex64_dump_xdata (FILE *file, bfd *abfd, bfd_vma addr, bfd_vma pc_addr)
{
asection *section = pex64_get_section_by_rva (abfd, addr, ".rdata");
bfd_vma vsize;
bfd_byte *data = NULL;
bfd_vma i;
if (!section)
section = pex64_get_section_by_rva (abfd, addr, ".data");
if (!section)
section = pex64_get_section_by_rva (abfd, addr, ".xdata");
if (!section)
{
section = pex64_get_section_by_rva (abfd, addr, ".pdata");
if (section)
{
fprintf (file, "\t Shares information with pdata element at 0x");
fprintf_vma (file, addr + pe_data (abfd)->pe_opthdr.ImageBase);
fprintf (file, ".\n");
}
}
if (!section)
return;
vsize = section->vma - pe_data (abfd)->pe_opthdr.ImageBase;
addr -= vsize;
if (bfd_malloc_and_get_section (abfd, section, &data))
{
struct pex64_unwind_info ui;
if (!data)
return;
pex64_get_unwind_info (abfd, &ui, &data[addr]);
if (ui.Version != 1)
{
fprintf (file, "\tVersion %u (unknown).\n", (unsigned int) ui.Version);
return;
}
fprintf (file, "\tFlags: ");
switch (ui.Flags)
{
case UNW_FLAG_NHANDLER:
fprintf (file, "UNW_FLAG_NHANDLER");
break;
case UNW_FLAG_EHANDLER:
fprintf (file, "UNW_FLAG_EHANDLER");
break;
case UNW_FLAG_UHANDLER:
fprintf (file, "UNW_FLAG_UHANDLER");
break;
case UNW_FLAG_FHANDLER:
fprintf (file, "UNW_FLAG_FHANDLER = (UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER)");
break;
case UNW_FLAG_CHAININFO:
fprintf (file, "UNW_FLAG_CHAININFO");
break;
default:
fprintf (file, "unknown flags value 0x%x", (unsigned int) ui.Flags);
break;
}
fprintf (file, ".\n");
if (ui.CountOfCodes != 0)
fprintf (file, "\tEntry has %u codes.", (unsigned int) ui.CountOfCodes);
fprintf (file, "\tPrologue size: %u, Frame offset = 0x%x.\n",
(unsigned int) ui.SizeOfPrologue, (unsigned int) ui.FrameOffset);
fprintf (file, "\tFrame register is %s.\n",
ui.FrameRegister == 0 ? "CFA"
: pex_regs[(unsigned int) ui.FrameRegister]);
pex64_xdata_print_uwd_codes (file, &ui, pc_addr);
switch (ui.Flags)
{
case UNW_FLAG_NHANDLER:
return;
case UNW_FLAG_EHANDLER:
fprintf (file, "\texception_handler at 0x%x.\n", (unsigned int) ui.rva_ExceptionHandler);
break;
case UNW_FLAG_UHANDLER:
fprintf (file, "\ttermination_handler at 0x%x.\n", (unsigned int) ui.rva_TerminationHandler);
case UNW_FLAG_FHANDLER:
fprintf (file, "\tframe_handler at 0x%x.\n", (unsigned int) ui.rva_FrameHandler);
fprintf (file, "\t Argument for FrameHandler: 0x%x.\n",
(unsigned int) ui.FrameHandlerArgument);
return;
case UNW_FLAG_CHAININFO:
fprintf (file, "\t Function Entry: 0x%x\n", (unsigned int) ui.rva_FunctionEntry);
return;
default:
fprintf (file, "\t Unknown flag value of 0x%x\n", (unsigned int) ui.Flags);
return;
}
fprintf (file, "\t 0x%x # of scope(s)\n", (unsigned int) ui.CountOfScopes);
for (i = 0; i < ui.CountOfScopes; i++)
{
struct pex64_scope_entry se;
pex64_get_scope_entry (abfd, &se, i, ui.rawScopeEntries);
fprintf (file, "\t scope #%u: BeginAddress: 0x%x, EndAddress: 0x%x,"
"\n\t\tHandlerAddress:0x%x, JumpTarget:0x%x\n",
(unsigned int) (i + 1),
(unsigned int) se.rva_BeginAddress,
(unsigned int) se.rva_EndAddress,
(unsigned int) se.rva_HandlerAddress,
(unsigned int) se.rva_JumpAddress);
}
}
if (data != NULL)
free (data);
}
static bfd_boolean
pex64_bfd_print_pdata (bfd *abfd, void *vfile)
{
FILE *file = (FILE *) vfile;
bfd_byte *data = NULL;
asection *section = bfd_get_section_by_name (abfd, ".pdata");
bfd_size_type datasize = 0;
bfd_size_type i;
bfd_size_type start, stop;
int onaline = PDATA_ROW_SIZE;
if (section == NULL
|| coff_section_data (abfd, section) == NULL
|| pei_section_data (abfd, section) == NULL)
return TRUE;
stop = pei_section_data (abfd, section)->virt_size;
if ((stop % onaline) != 0)
fprintf (file,
_("warning: .pdata section size (%ld) is not a multiple of %d\n"),
(long) stop, onaline);
fprintf (file,
_("\nThe Function Table (interpreted .pdata section contents)\n"));
fprintf (file, _("vma:\t\t\tBeginAddress\t EndAddress\t UnwindData\n"));
datasize = section->size;
if (datasize == 0)
return TRUE;
if (!bfd_malloc_and_get_section (abfd, section, &data))
{
if (data != NULL)
free (data);
return FALSE;
}
start = 0;
for (i = start; i < stop; i += onaline)
{
struct pex64_runtime_function rf;
if (i + PDATA_ROW_SIZE > stop)
break;
pex64_get_runtime_function (abfd, &rf, &data[i]);
if (rf.rva_BeginAddress == 0 && rf.rva_EndAddress == 0
&& rf.rva_UnwindData == 0)
/* We are probably into the padding of the section now. */
break;
fputc (' ', file);
fprintf_vma (file, i + section->vma);
fprintf (file, ":\t");
rf.rva_BeginAddress += pe_data (abfd)->pe_opthdr.ImageBase;
fprintf_vma (file, rf.rva_BeginAddress);
fputc (' ', file);
rf.rva_EndAddress += pe_data (abfd)->pe_opthdr.ImageBase;
fprintf_vma (file, rf.rva_EndAddress);
fputc (' ', file);
fprintf_vma (file, rf.rva_UnwindData);
fprintf (file, "\n");
if (rf.rva_UnwindData != 0)
{
if (rf.isChained)
{
fprintf (file, "\t shares information with pdata element at 0x");
fprintf_vma (file, rf.rva_UnwindData + pe_data (abfd)->pe_opthdr.ImageBase);
fprintf (file, ".\n");
}
else
pex64_dump_xdata (file, abfd, rf.rva_UnwindData, rf.rva_BeginAddress);
}
}
free (data);
return TRUE;
}
#define bfd_pe_print_pdata pex64_bfd_print_pdata
2006-09-20 13:35:11 +02:00
#include "coff-x86_64.c"