André Hentschel : winedump: Dump exception info on ARM .
Module: wine Branch: master Commit: 18c95cf165a09ee0fe77f431ec31a5b101affd15 URL: http://source.winehq.org/git/wine.git/?a=commit;h=18c95cf165a09ee0fe77f431ec... Author: André Hentschel <nerv(a)dawncrow.de> Date: Sat Mar 23 17:17:45 2013 +0100 winedump: Dump exception info on ARM. --- tools/winedump/main.c | 2 +- tools/winedump/pe.c | 82 +++++++++++++++++++++++++++++++++++++++++++----- 2 files changed, 74 insertions(+), 10 deletions(-) diff --git a/tools/winedump/main.c b/tools/winedump/main.c index 4186044..dbc2d67 100644 --- a/tools/winedump/main.c +++ b/tools/winedump/main.c @@ -228,7 +228,7 @@ static const struct my_option option_table[] = { {"-C", DUMP, 0, do_symdmngl, "-C Turns on symbol demangling"}, {"-f", DUMP, 0, do_dumphead, "-f Dumps file header information"}, {"-G", DUMP, 0, do_rawdebug, "-G Dumps raw debug information"}, - {"-j", DUMP, 1, do_dumpsect, "-j sect_name Dumps only the content of section sect_name (import, export, debug, resource, tls, clr)"}, + {"-j", DUMP, 1, do_dumpsect, "-j sect_name Dumps only the content of section sect_name (import, export, debug, resource, tls, clr, reloc, except)"}, {"-t", DUMP, 0, do_symtable, "-t Dumps symbol table"}, {"-x", DUMP, 0, do_dumpall, "-x Dumps everything"}, {NULL, NONE, 0, NULL, NULL} diff --git a/tools/winedump/pe.c b/tools/winedump/pe.c index bf29082..2029ef2 100644 --- a/tools/winedump/pe.c +++ b/tools/winedump/pe.c @@ -547,16 +547,35 @@ static void dump_dir_exported_functions(void) } -struct runtime_function +struct runtime_function_x86_64 { DWORD BeginAddress; DWORD EndAddress; DWORD UnwindData; }; +struct runtime_function_armnt +{ + DWORD BeginAddress; + union { + DWORD UnwindData; + struct { + DWORD Flag : 2; + DWORD FunctionLength : 11; + DWORD Ret : 2; + DWORD H : 1; + DWORD Reg : 3; + DWORD R : 1; + DWORD L : 1; + DWORD C : 1; + DWORD StackAdjust : 10; + } DUMMYSTRUCTNAME; + } DUMMYUNIONNAME; +}; + union handler_data { - struct runtime_function chain; + struct runtime_function_x86_64 chain; DWORD handler; }; @@ -567,7 +586,7 @@ struct opcode BYTE info : 4; }; -struct unwind_info +struct unwind_info_x86_64 { BYTE version : 3; BYTE flags : 5; @@ -579,6 +598,14 @@ struct unwind_info /* followed by union handler_data */ }; +struct unwind_info_armnt +{ + WORD function_length; + WORD unknown1 : 7; + WORD count : 5; + WORD unknown2 : 4; +}; + #define UWOP_PUSH_NONVOL 0 #define UWOP_ALLOC_LARGE 1 #define UWOP_ALLOC_SMALL 2 @@ -593,20 +620,20 @@ struct unwind_info #define UNW_FLAG_UHANDLER 2 #define UNW_FLAG_CHAININFO 4 -static void dump_x86_64_unwind_info( const struct runtime_function *function ) +static void dump_x86_64_unwind_info( const struct runtime_function_x86_64 *function ) { static const char * const reg_names[16] = { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" }; const union handler_data *handler_data; - const struct unwind_info *info; + const struct unwind_info_x86_64 *info; unsigned int i, count; printf( "\nFunction %08x-%08x:\n", function->BeginAddress, function->EndAddress ); if (function->UnwindData & 1) { - const struct runtime_function *next = RVA( function->UnwindData & ~1, sizeof(*next) ); + const struct runtime_function_x86_64 *next = RVA( function->UnwindData & ~1, sizeof(*next) ); printf( " -> function %08x-%08x\n", next->BeginAddress, next->EndAddress ); return; } @@ -698,19 +725,56 @@ static void dump_x86_64_unwind_info( const struct runtime_function *function ) (ULONG)(function->UnwindData + (const char *)(&handler_data->handler + 1) - (const char *)info )); } +static void dump_armnt_unwind_info( const struct runtime_function_armnt *function ) +{ + const struct unwind_info_armnt *info; + if (function->u.s.Flag) + { + printf( "\nFunction %08x-%08x:\n", function->BeginAddress & ~1, + (function->BeginAddress & ~1) + function->u.s.FunctionLength * 2 ); + printf( " Flag %x\n", function->u.s.Flag ); + printf( " FunctionLength %x\n", function->u.s.FunctionLength ); + printf( " Ret %x\n", function->u.s.Ret ); + printf( " H %x\n", function->u.s.H ); + printf( " Reg %x\n", function->u.s.Reg ); + printf( " R %x\n", function->u.s.R ); + printf( " L %x\n", function->u.s.L ); + printf( " C %x\n", function->u.s.C ); + printf( " StackAdjust %x\n", function->u.s.StackAdjust ); + return; + } + + info = RVA( function->u.UnwindData, sizeof(*info) ); + + printf( "\nFunction %08x-%08x:\n", function->BeginAddress & ~1, + (function->BeginAddress & ~1) + info->function_length * 2 ); + printf( " unwind info at %08x\n", function->u.UnwindData ); + printf( " Flag %x\n", function->u.s.Flag ); + printf( " FunctionLength %x\n", info->function_length ); + printf( " Unknown1 %x\n", info->unknown1 ); + printf( " Count %x\n", info->count ); + printf( " Unknown2 %x\n", info->unknown2 ); +} + static void dump_dir_exceptions(void) { unsigned int i, size = 0; - const struct runtime_function *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size); + const void *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size); const IMAGE_FILE_HEADER *file_header = &PE_nt_headers->FileHeader; if (!funcs) return; if (file_header->Machine == IMAGE_FILE_MACHINE_AMD64) { - size /= sizeof(*funcs); + size /= sizeof(struct runtime_function_x86_64); + printf( "Exception info (%u functions):\n", size ); + for (i = 0; i < size; i++) dump_x86_64_unwind_info( (struct runtime_function_x86_64*)funcs + i ); + } + else if (file_header->Machine == IMAGE_FILE_MACHINE_ARMNT) + { + size /= sizeof(struct runtime_function_armnt); printf( "Exception info (%u functions):\n", size ); - for (i = 0; i < size; i++) dump_x86_64_unwind_info( funcs + i ); + for (i = 0; i < size; i++) dump_armnt_unwind_info( (struct runtime_function_armnt*)funcs + i ); } else printf( "Exception information not supported for %s binaries\n", get_machine_str(file_header->Machine));
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Alexandre Julliard