mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-10 23:02:03 +00:00
[Cosmetic] backtrace.c: tab --> space x 4
git-svn-id: https://svn.eduke32.com/eduke32@4504 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
parent
e647b6a42f
commit
3d37dc86ae
1 changed files with 194 additions and 194 deletions
|
@ -1,11 +1,11 @@
|
|||
/*
|
||||
Copyright (c) 2010 ,
|
||||
Cloud Wu . All rights reserved.
|
||||
Copyright (c) 2010 ,
|
||||
Cloud Wu . All rights reserved.
|
||||
|
||||
http://www.codingnow.com
|
||||
http://www.codingnow.com
|
||||
|
||||
Use, modification and distribution are subject to the "New BSD License"
|
||||
as listed at <url: http://www.opensource.org/licenses/bsd-license.php >.
|
||||
Use, modification and distribution are subject to the "New BSD License"
|
||||
as listed at <url: http://www.opensource.org/licenses/bsd-license.php >.
|
||||
|
||||
filename: backtrace.c
|
||||
|
||||
|
@ -75,183 +75,183 @@
|
|||
#define BUFFER_MAX (16*1024)
|
||||
|
||||
struct bfd_ctx {
|
||||
bfd * handle;
|
||||
asymbol ** symbol;
|
||||
bfd * handle;
|
||||
asymbol ** symbol;
|
||||
};
|
||||
|
||||
struct bfd_set {
|
||||
char * name;
|
||||
struct bfd_ctx * bc;
|
||||
struct bfd_set *next;
|
||||
char * name;
|
||||
struct bfd_ctx * bc;
|
||||
struct bfd_set *next;
|
||||
};
|
||||
|
||||
struct find_info {
|
||||
asymbol **symbol;
|
||||
bfd_vma counter;
|
||||
const char *file;
|
||||
const char *func;
|
||||
unsigned line;
|
||||
asymbol **symbol;
|
||||
bfd_vma counter;
|
||||
const char *file;
|
||||
const char *func;
|
||||
unsigned line;
|
||||
};
|
||||
|
||||
struct output_buffer {
|
||||
char * buf;
|
||||
size_t sz;
|
||||
size_t ptr;
|
||||
char * buf;
|
||||
size_t sz;
|
||||
size_t ptr;
|
||||
};
|
||||
|
||||
static void
|
||||
output_init(struct output_buffer *ob, char * buf, size_t sz)
|
||||
{
|
||||
ob->buf = buf;
|
||||
ob->sz = sz;
|
||||
ob->ptr = 0;
|
||||
ob->buf[0] = '\0';
|
||||
ob->buf = buf;
|
||||
ob->sz = sz;
|
||||
ob->ptr = 0;
|
||||
ob->buf[0] = '\0';
|
||||
}
|
||||
|
||||
static void
|
||||
output_print(struct output_buffer *ob, const char * format, ...)
|
||||
{
|
||||
va_list ap;
|
||||
va_list ap;
|
||||
|
||||
if (ob->sz == ob->ptr)
|
||||
return;
|
||||
ob->buf[ob->ptr] = '\0';
|
||||
va_start(ap,format);
|
||||
vsnprintf(ob->buf + ob->ptr , ob->sz - ob->ptr , format, ap);
|
||||
va_end(ap);
|
||||
if (ob->sz == ob->ptr)
|
||||
return;
|
||||
ob->buf[ob->ptr] = '\0';
|
||||
va_start(ap,format);
|
||||
vsnprintf(ob->buf + ob->ptr , ob->sz - ob->ptr , format, ap);
|
||||
va_end(ap);
|
||||
|
||||
ob->ptr = strlen(ob->buf + ob->ptr) + ob->ptr;
|
||||
ob->ptr = strlen(ob->buf + ob->ptr) + ob->ptr;
|
||||
}
|
||||
|
||||
static void
|
||||
lookup_section(bfd *abfd, asection *sec, void *opaque_data)
|
||||
{
|
||||
struct find_info *data = opaque_data;
|
||||
bfd_vma vma;
|
||||
struct find_info *data = opaque_data;
|
||||
bfd_vma vma;
|
||||
|
||||
if (data->func)
|
||||
return;
|
||||
if (data->func)
|
||||
return;
|
||||
|
||||
if (!(bfd_get_section_flags(abfd, sec) & SEC_ALLOC))
|
||||
return;
|
||||
if (!(bfd_get_section_flags(abfd, sec) & SEC_ALLOC))
|
||||
return;
|
||||
|
||||
vma = bfd_get_section_vma(abfd, sec);
|
||||
if (data->counter < vma || vma + bfd_get_section_size(sec) <= data->counter)
|
||||
return;
|
||||
vma = bfd_get_section_vma(abfd, sec);
|
||||
if (data->counter < vma || vma + bfd_get_section_size(sec) <= data->counter)
|
||||
return;
|
||||
|
||||
bfd_find_nearest_line(abfd, sec, data->symbol, data->counter - vma, &(data->file), &(data->func), &(data->line));
|
||||
bfd_find_nearest_line(abfd, sec, data->symbol, data->counter - vma, &(data->file), &(data->func), &(data->line));
|
||||
}
|
||||
|
||||
static void
|
||||
find(struct bfd_ctx * b, DWORD offset, const char **file, const char **func, unsigned *line)
|
||||
{
|
||||
struct find_info data;
|
||||
data.func = NULL;
|
||||
data.symbol = b->symbol;
|
||||
data.counter = offset;
|
||||
data.file = NULL;
|
||||
data.func = NULL;
|
||||
data.line = 0;
|
||||
struct find_info data;
|
||||
data.func = NULL;
|
||||
data.symbol = b->symbol;
|
||||
data.counter = offset;
|
||||
data.file = NULL;
|
||||
data.func = NULL;
|
||||
data.line = 0;
|
||||
|
||||
bfd_map_over_sections(b->handle, &lookup_section, &data);
|
||||
if (file) {
|
||||
*file = data.file;
|
||||
}
|
||||
if (func) {
|
||||
*func = data.func;
|
||||
}
|
||||
if (line) {
|
||||
*line = data.line;
|
||||
}
|
||||
bfd_map_over_sections(b->handle, &lookup_section, &data);
|
||||
if (file) {
|
||||
*file = data.file;
|
||||
}
|
||||
if (func) {
|
||||
*func = data.func;
|
||||
}
|
||||
if (line) {
|
||||
*line = data.line;
|
||||
}
|
||||
}
|
||||
|
||||
static int
|
||||
init_bfd_ctx(struct bfd_ctx *bc, const char * procname, struct output_buffer *ob)
|
||||
{
|
||||
int r1, r2, r3;
|
||||
bfd *b;
|
||||
void *symbol_table;
|
||||
unsigned dummy = 0;
|
||||
bc->handle = NULL;
|
||||
bc->symbol = NULL;
|
||||
int r1, r2, r3;
|
||||
bfd *b;
|
||||
void *symbol_table;
|
||||
unsigned dummy = 0;
|
||||
bc->handle = NULL;
|
||||
bc->symbol = NULL;
|
||||
|
||||
b = bfd_openr(procname, 0);
|
||||
if (!b) {
|
||||
output_print(ob,"Failed to open bfd from (%s)\n" , procname);
|
||||
return 1;
|
||||
}
|
||||
b = bfd_openr(procname, 0);
|
||||
if (!b) {
|
||||
output_print(ob,"Failed to open bfd from (%s)\n" , procname);
|
||||
return 1;
|
||||
}
|
||||
|
||||
r1 = bfd_check_format(b, bfd_object);
|
||||
r2 = bfd_check_format_matches(b, bfd_object, NULL);
|
||||
r3 = bfd_get_file_flags(b) & HAS_SYMS;
|
||||
r1 = bfd_check_format(b, bfd_object);
|
||||
r2 = bfd_check_format_matches(b, bfd_object, NULL);
|
||||
r3 = bfd_get_file_flags(b) & HAS_SYMS;
|
||||
|
||||
if (!(r1 && r2 && r3)) {
|
||||
bfd_close(b);
|
||||
if (!(r1 && r2 && r3)) {
|
||||
bfd_close(b);
|
||||
if (!(r1 && r2))
|
||||
output_print(ob,"Failed to init bfd from (%s): %d %d %d\n", procname, r1, r2, r3);
|
||||
return 1;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (bfd_read_minisymbols(b, FALSE, &symbol_table, &dummy) == 0) {
|
||||
if (bfd_read_minisymbols(b, TRUE, &symbol_table, &dummy) < 0) {
|
||||
free(symbol_table);
|
||||
bfd_close(b);
|
||||
output_print(ob,"Failed to read symbols from (%s)\n", procname);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if (bfd_read_minisymbols(b, FALSE, &symbol_table, &dummy) == 0) {
|
||||
if (bfd_read_minisymbols(b, TRUE, &symbol_table, &dummy) < 0) {
|
||||
free(symbol_table);
|
||||
bfd_close(b);
|
||||
output_print(ob,"Failed to read symbols from (%s)\n", procname);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
bc->handle = b;
|
||||
bc->symbol = symbol_table;
|
||||
bc->handle = b;
|
||||
bc->symbol = symbol_table;
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
close_bfd_ctx(struct bfd_ctx *bc)
|
||||
{
|
||||
if (bc) {
|
||||
if (bc->symbol) {
|
||||
free(bc->symbol);
|
||||
}
|
||||
if (bc->handle) {
|
||||
bfd_close(bc->handle);
|
||||
}
|
||||
}
|
||||
if (bc) {
|
||||
if (bc->symbol) {
|
||||
free(bc->symbol);
|
||||
}
|
||||
if (bc->handle) {
|
||||
bfd_close(bc->handle);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static struct bfd_ctx *
|
||||
get_bc(struct output_buffer *ob , struct bfd_set *set , const char *procname)
|
||||
{
|
||||
struct bfd_ctx bc;
|
||||
while(set->name) {
|
||||
if (strcmp(set->name , procname) == 0) {
|
||||
return set->bc;
|
||||
}
|
||||
set = set->next;
|
||||
}
|
||||
if (init_bfd_ctx(&bc, procname , ob)) {
|
||||
return NULL;
|
||||
}
|
||||
set->next = calloc(1, sizeof(*set));
|
||||
set->bc = malloc(sizeof(struct bfd_ctx));
|
||||
memcpy(set->bc, &bc, sizeof(bc));
|
||||
set->name = strdup(procname);
|
||||
struct bfd_ctx bc;
|
||||
while(set->name) {
|
||||
if (strcmp(set->name , procname) == 0) {
|
||||
return set->bc;
|
||||
}
|
||||
set = set->next;
|
||||
}
|
||||
if (init_bfd_ctx(&bc, procname , ob)) {
|
||||
return NULL;
|
||||
}
|
||||
set->next = calloc(1, sizeof(*set));
|
||||
set->bc = malloc(sizeof(struct bfd_ctx));
|
||||
memcpy(set->bc, &bc, sizeof(bc));
|
||||
set->name = strdup(procname);
|
||||
|
||||
return set->bc;
|
||||
return set->bc;
|
||||
}
|
||||
|
||||
static void
|
||||
release_set(struct bfd_set *set)
|
||||
{
|
||||
while(set) {
|
||||
struct bfd_set * temp = set->next;
|
||||
while(set) {
|
||||
struct bfd_set * temp = set->next;
|
||||
if (set->name)
|
||||
free(set->name);
|
||||
close_bfd_ctx(set->bc);
|
||||
close_bfd_ctx(set->bc);
|
||||
free(set);
|
||||
set = temp;
|
||||
}
|
||||
set = temp;
|
||||
}
|
||||
}
|
||||
|
||||
static char procname[MAX_PATH];
|
||||
|
@ -267,84 +267,84 @@ static char procname[MAX_PATH];
|
|||
static void
|
||||
_backtrace(struct output_buffer *ob, struct bfd_set *set, int depth , LPCONTEXT context)
|
||||
{
|
||||
MAYBE64(STACKFRAME) frame;
|
||||
MAYBE64(STACKFRAME) frame;
|
||||
HANDLE process, thread;
|
||||
char symbol_buffer[sizeof(MAYBE64(IMAGEHLP_SYMBOL)) + 255];
|
||||
char module_name_raw[MAX_PATH];
|
||||
struct bfd_ctx *bc = NULL;
|
||||
char symbol_buffer[sizeof(MAYBE64(IMAGEHLP_SYMBOL)) + 255];
|
||||
char module_name_raw[MAX_PATH];
|
||||
struct bfd_ctx *bc = NULL;
|
||||
|
||||
GetModuleFileNameA(NULL, procname, sizeof procname);
|
||||
GetModuleFileNameA(NULL, procname, sizeof procname);
|
||||
|
||||
memset(&frame,0,sizeof(frame));
|
||||
memset(&frame,0,sizeof(frame));
|
||||
|
||||
#ifdef EBACKTRACE64
|
||||
frame.AddrPC.Offset = context->Rip;
|
||||
frame.AddrStack.Offset = context->Rsp;
|
||||
frame.AddrFrame.Offset = context->Rbp;
|
||||
frame.AddrPC.Offset = context->Rip;
|
||||
frame.AddrStack.Offset = context->Rsp;
|
||||
frame.AddrFrame.Offset = context->Rbp;
|
||||
#else
|
||||
frame.AddrPC.Offset = context->Eip;
|
||||
frame.AddrStack.Offset = context->Esp;
|
||||
frame.AddrFrame.Offset = context->Ebp;
|
||||
frame.AddrPC.Offset = context->Eip;
|
||||
frame.AddrStack.Offset = context->Esp;
|
||||
frame.AddrFrame.Offset = context->Ebp;
|
||||
#endif
|
||||
|
||||
frame.AddrPC.Mode = AddrModeFlat;
|
||||
frame.AddrStack.Mode = AddrModeFlat;
|
||||
frame.AddrFrame.Mode = AddrModeFlat;
|
||||
frame.AddrPC.Mode = AddrModeFlat;
|
||||
frame.AddrStack.Mode = AddrModeFlat;
|
||||
frame.AddrFrame.Mode = AddrModeFlat;
|
||||
|
||||
process = GetCurrentProcess();
|
||||
thread = GetCurrentThread();
|
||||
process = GetCurrentProcess();
|
||||
thread = GetCurrentThread();
|
||||
|
||||
while(MAYBE64(StackWalk)(MachineType,
|
||||
process,
|
||||
thread,
|
||||
&frame,
|
||||
context,
|
||||
NULL,
|
||||
MAYBE64(SymFunctionTableAccess),
|
||||
MAYBE64(SymGetModuleBase), NULL)) {
|
||||
MAYBE64(IMAGEHLP_SYMBOL) *symbol;
|
||||
MAYBE64(DWORD) module_base;
|
||||
const char * module_name = "[unknown module]";
|
||||
while(MAYBE64(StackWalk)(MachineType,
|
||||
process,
|
||||
thread,
|
||||
&frame,
|
||||
context,
|
||||
NULL,
|
||||
MAYBE64(SymFunctionTableAccess),
|
||||
MAYBE64(SymGetModuleBase), NULL)) {
|
||||
MAYBE64(IMAGEHLP_SYMBOL) *symbol;
|
||||
MAYBE64(DWORD) module_base;
|
||||
const char * module_name = "[unknown module]";
|
||||
|
||||
const char * file = NULL;
|
||||
const char * func = NULL;
|
||||
unsigned line = 0;
|
||||
const char * file = NULL;
|
||||
const char * func = NULL;
|
||||
unsigned line = 0;
|
||||
|
||||
--depth;
|
||||
if (depth < 0)
|
||||
break;
|
||||
--depth;
|
||||
if (depth < 0)
|
||||
break;
|
||||
|
||||
symbol = (MAYBE64(IMAGEHLP_SYMBOL) *)symbol_buffer;
|
||||
symbol->SizeOfStruct = (sizeof *symbol) + 255;
|
||||
symbol->MaxNameLength = 254;
|
||||
symbol = (MAYBE64(IMAGEHLP_SYMBOL) *)symbol_buffer;
|
||||
symbol->SizeOfStruct = (sizeof *symbol) + 255;
|
||||
symbol->MaxNameLength = 254;
|
||||
|
||||
module_base = MAYBE64(SymGetModuleBase)(process, frame.AddrPC.Offset);
|
||||
module_base = MAYBE64(SymGetModuleBase)(process, frame.AddrPC.Offset);
|
||||
|
||||
if (module_base &&
|
||||
GetModuleFileNameA((HINSTANCE)(intptr_t)module_base, module_name_raw, MAX_PATH)) {
|
||||
module_name = module_name_raw;
|
||||
bc = get_bc(ob, set, module_name);
|
||||
}
|
||||
if (module_base &&
|
||||
GetModuleFileNameA((HINSTANCE)(intptr_t)module_base, module_name_raw, MAX_PATH)) {
|
||||
module_name = module_name_raw;
|
||||
bc = get_bc(ob, set, module_name);
|
||||
}
|
||||
|
||||
if (bc) {
|
||||
find(bc,frame.AddrPC.Offset,&file,&func,&line);
|
||||
}
|
||||
if (bc) {
|
||||
find(bc,frame.AddrPC.Offset,&file,&func,&line);
|
||||
}
|
||||
|
||||
if (file == NULL) {
|
||||
MAYBE64(DWORD) dummy = 0;
|
||||
if (MAYBE64(SymGetSymFromAddr)(process, frame.AddrPC.Offset, &dummy, symbol)) {
|
||||
file = symbol->Name;
|
||||
}
|
||||
else {
|
||||
file = "[unknown file]";
|
||||
}
|
||||
}
|
||||
if (file == NULL) {
|
||||
MAYBE64(DWORD) dummy = 0;
|
||||
if (MAYBE64(SymGetSymFromAddr)(process, frame.AddrPC.Offset, &dummy, symbol)) {
|
||||
file = symbol->Name;
|
||||
}
|
||||
else {
|
||||
file = "[unknown file]";
|
||||
}
|
||||
}
|
||||
|
||||
output_print(ob,"0x%p : %s : %s", frame.AddrPC.Offset, module_name, file);
|
||||
if (func != NULL)
|
||||
output_print(ob, " (%d) : in function (%s)", line, func);
|
||||
if (func != NULL)
|
||||
output_print(ob, " (%d) : in function (%s)", line, func);
|
||||
output_print(ob, "\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static LPTSTR FormatErrorMessage(DWORD dwMessageId)
|
||||
|
@ -373,7 +373,7 @@ static PVOID g_prev = NULL;
|
|||
static LONG WINAPI
|
||||
exception_filter(LPEXCEPTION_POINTERS info)
|
||||
{
|
||||
struct output_buffer ob;
|
||||
struct output_buffer ob;
|
||||
int logfd, written;
|
||||
PEXCEPTION_RECORD exception;
|
||||
BOOL initialized = FALSE;
|
||||
|
@ -455,43 +455,43 @@ exception_filter(LPEXCEPTION_POINTERS info)
|
|||
|
||||
//fputs(g_output, stderr);
|
||||
|
||||
exit(0xBAC);
|
||||
exit(0xBAC);
|
||||
|
||||
return EXCEPTION_CONTINUE_SEARCH;
|
||||
return EXCEPTION_CONTINUE_SEARCH;
|
||||
}
|
||||
|
||||
static void
|
||||
backtrace_register(void)
|
||||
{
|
||||
if (g_output == NULL) {
|
||||
g_output = malloc(BUFFER_MAX);
|
||||
g_prev = AddVectoredExceptionHandler(1, exception_filter);
|
||||
}
|
||||
if (g_output == NULL) {
|
||||
g_output = malloc(BUFFER_MAX);
|
||||
g_prev = AddVectoredExceptionHandler(1, exception_filter);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
backtrace_unregister(void)
|
||||
{
|
||||
if (g_output) {
|
||||
free(g_output);
|
||||
RemoveVectoredExceptionHandler(g_prev);
|
||||
g_prev = NULL;
|
||||
g_output = NULL;
|
||||
}
|
||||
if (g_output) {
|
||||
free(g_output);
|
||||
RemoveVectoredExceptionHandler(g_prev);
|
||||
g_prev = NULL;
|
||||
g_output = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
BOOL WINAPI
|
||||
DllMain(HINSTANCE hinstDLL ATTRIBUTE((unused)), DWORD dwReason, LPVOID lpvReserved ATTRIBUTE((unused)))
|
||||
{
|
||||
switch (dwReason) {
|
||||
case DLL_PROCESS_ATTACH:
|
||||
backtrace_register();
|
||||
break;
|
||||
case DLL_PROCESS_DETACH:
|
||||
backtrace_unregister();
|
||||
break;
|
||||
}
|
||||
return TRUE;
|
||||
switch (dwReason) {
|
||||
case DLL_PROCESS_ATTACH:
|
||||
backtrace_register();
|
||||
break;
|
||||
case DLL_PROCESS_DETACH:
|
||||
backtrace_unregister();
|
||||
break;
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
|
|
Loading…
Reference in a new issue