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dbghelp: Moved SymEnumLines to symbol.c to reuse the regex support.

This commit is contained in:
Alexandre Julliard 2009-02-04 13:13:08 +01:00
parent 768954b245
commit 601a1364b9
2 changed files with 109 additions and 113 deletions
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113
dlls/dbghelp/source.c
View File

@ -26,9 +26,6 @@
#include "dbghelp_private.h"
#include "wine/debug.h"
#ifdef HAVE_REGEX_H
# include <regex.h>
#endif
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
@ -154,116 +151,6 @@ BOOL WINAPI SymEnumSourceFiles(HANDLE hProcess, ULONG64 ModBase, PCSTR Mask,
return TRUE;
}
static inline void re_append(char** mask, unsigned* len, char ch)
{
*mask = HeapReAlloc(GetProcessHeap(), 0, *mask, ++(*len));
(*mask)[*len - 2] = ch;
}
static BOOL compile_regex(regex_t* re, const char* srcfile)
{
char* mask;
unsigned len = 1;
mask = HeapAlloc(GetProcessHeap(), 0, 1);
re_append(&mask, &len, '^');
if (!srcfile || !*srcfile) re_append(&mask, &len, '*');
else while (*srcfile)
{
switch (*srcfile)
{
case '\\':
case '/':
re_append(&mask, &len, '[');
re_append(&mask, &len, '\\');
re_append(&mask, &len, '\\');
re_append(&mask, &len, '/');
re_append(&mask, &len, ']');
break;
case '.':
re_append(&mask, &len, '\\');
re_append(&mask, &len, '.');
break;
default:
re_append(&mask, &len, *srcfile);
break;
}
srcfile++;
}
re_append(&mask, &len, '$');
mask[len - 1] = '\0';
len = regcomp(re, mask, REG_NOSUB);
HeapFree(GetProcessHeap(), 0, mask);
if (len)
{
FIXME("Couldn't compile %s\n", mask);
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return TRUE;
}
/******************************************************************
* SymEnumLines (DBGHELP.@)
*
*/
BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
{
struct module_pair pair;
struct hash_table_iter hti;
struct symt_ht* sym;
regex_t re;
struct line_info* dli;
void* ptr;
SRCCODEINFO sci;
const char* file;
if (!cb) return FALSE;
if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
pair.pcs = process_find_by_handle(hProcess);
if (!pair.pcs) return FALSE;
if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
pair.requested = module_find_by_addr(pair.pcs, base, DMT_UNKNOWN);
if (!module_get_debug(&pair)) return FALSE;
if (!compile_regex(&re, srcfile)) return FALSE;
sci.SizeOfStruct = sizeof(sci);
sci.ModBase = base;
hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
while ((ptr = hash_table_iter_up(&hti)))
{
unsigned int i;
sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
if (sym->symt.tag != SymTagFunction) continue;
sci.FileName[0] = '\0';
for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
{
dli = vector_at(&((struct symt_function*)sym)->vlines, i);
if (dli->is_source_file)
{
file = source_get(pair.effective, dli->u.source_file);
if (regexec(&re, file, 0, NULL, 0) != 0) file = "";
strcpy(sci.FileName, file);
}
else if (sci.FileName[0])
{
sci.Key = dli;
sci.Obj[0] = '\0'; /* FIXME */
sci.LineNumber = dli->line_number;
sci.Address = dli->u.pc_offset;
if (!cb(&sci, user)) break;
}
}
}
regfree(&re);
return TRUE;
}
/******************************************************************
* SymGetSourceFileToken (DBGHELP.@)
*

109
dlls/dbghelp/symbol.c
View File

@ -123,6 +123,48 @@ static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
HeapFree(GetProcessHeap(), 0, mask);
}
static BOOL compile_file_regex(regex_t* re, const char* srcfile)
{
char *mask, *p;
BOOL ret;
p = mask = HeapAlloc(GetProcessHeap(), 0, 5 * strlen(srcfile) + 4);
*p++ = '^';
if (!srcfile || !*srcfile) *p++ = '*';
else while (*srcfile)
{
switch (*srcfile)
{
case '\\':
case '/':
*p++ = '[';
*p++ = '\\';
*p++ = '\\';
*p++ = '/';
*p++ = ']';
break;
case '.':
*p++ = '\\';
*p++ = '.';
break;
default:
*p++ = *srcfile;
break;
}
srcfile++;
}
*p++ = '$';
*p = 0;
ret = !regcomp(re, mask, REG_NOSUB);
HeapFree(GetProcessHeap(), 0, mask);
if (!ret)
{
FIXME("Couldn't compile %s\n", mask);
SetLastError(ERROR_INVALID_PARAMETER);
}
return ret;
}
static int match_regexp( const regex_t *re, const char *str )
{
return !regexec( re, str, 0, NULL, 0 );
@ -148,6 +190,12 @@ static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
re->icase = _case;
}
static BOOL compile_file_regex(regex_t* re, const char* srcfile)
{
compile_regex( srcfile, -1, re, FALSE );
return TRUE;
}
static int match_regexp( const regex_t *re, const char *str )
{
if (re->icase) return !lstrcmpiA( re->str, str );
@ -1797,3 +1845,64 @@ BOOL WINAPI SymSetScopeFromAddr(HANDLE hProcess, ULONG64 addr)
if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
return TRUE;
}
/******************************************************************
* SymEnumLines (DBGHELP.@)
*
*/
BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
{
struct module_pair pair;
struct hash_table_iter hti;
struct symt_ht* sym;
regex_t re;
struct line_info* dli;
void* ptr;
SRCCODEINFO sci;
const char* file;
if (!cb) return FALSE;
if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
pair.pcs = process_find_by_handle(hProcess);
if (!pair.pcs) return FALSE;
if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
pair.requested = module_find_by_addr(pair.pcs, base, DMT_UNKNOWN);
if (!module_get_debug(&pair)) return FALSE;
if (!compile_file_regex(&re, srcfile)) return FALSE;
sci.SizeOfStruct = sizeof(sci);
sci.ModBase = base;
hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
while ((ptr = hash_table_iter_up(&hti)))
{
unsigned int i;
sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
if (sym->symt.tag != SymTagFunction) continue;
sci.FileName[0] = '\0';
for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
{
dli = vector_at(&((struct symt_function*)sym)->vlines, i);
if (dli->is_source_file)
{
file = source_get(pair.effective, dli->u.source_file);
if (!match_regexp(&re, file)) file = "";
strcpy(sci.FileName, file);
}
else if (sci.FileName[0])
{
sci.Key = dli;
sci.Obj[0] = '\0'; /* FIXME */
sci.LineNumber = dli->line_number;
sci.Address = dli->u.pc_offset;
if (!cb(&sci, user)) break;
}
}
}
regfree(&re);
return TRUE;
}