DeforaOS/Asm
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Automatically read strings if possible

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This commit is contained in:
Pierre Pronchery 2011-11-30 04:58:23 +00:00
parent 8aed535978
commit 318cdadfaf
1 changed files with 14 additions and 7 deletions
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21
src/code.c
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@ -79,7 +79,7 @@ static AsmSection * _asmcode_section_append(AsmCode * code);
static void _asmcode_string_delete_all(AsmCode * code);
static AsmString * _asmcode_string_get_by_id(AsmCode * code, AsmStringId id);
static int _asmcode_string_set(AsmString * codestring,
static int _asmcode_string_set(AsmCode * code, AsmString * codestring,
int id, char const * name, off_t offset, ssize_t length);
static AsmString * _asmcode_string_append(AsmCode * code);
@ -351,11 +351,15 @@ int asmcode_set_string(AsmCode * code, int id, char const * name, off_t offset,
{
AsmString * cs = NULL;
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s(0x%x)\n", __func__, id);
#endif
if(id >= 0)
cs = _asmcode_string_get_by_id(code, id);
if(cs == NULL)
cs = _asmcode_string_append(code);
if(cs == NULL || _asmcode_string_set(cs, id, name, offset, length) != 0)
if(cs == NULL || _asmcode_string_set(code, cs, id, name, offset,
length) != 0)
return -1;
/* FIXME isn't it considered an error if no ID is known yet? */
return cs->id;
@ -737,17 +741,21 @@ static AsmString * _asmcode_string_get_by_id(AsmCode * code, AsmStringId id)
if((ret = _asmcode_element_get_by_id(code, AET_STRING, id)) == NULL)
return NULL;
if(ret->name == NULL)
if(ret->name == NULL && ret->size > 0)
_asmcode_string_read(code, ret);
return ret;
}
/* asmcode_string_set */
static int _asmcode_string_set(AsmString * codestring, int id,
static int _asmcode_string_set(AsmCode * code, AsmString * codestring, int id,
char const * name, off_t offset, ssize_t length)
{
return _asmcode_element_set(codestring, id, name, offset, length, 0);
if(_asmcode_element_set(codestring, id, name, offset, length, 0) != 0)
return -1;
if(name == NULL && length > 0)
_asmcode_string_read(code, codestring);
return 0;
}
@ -784,6 +792,5 @@ static int _asmcode_string_read(AsmCode * code, AsmString * codestring)
buf[codestring->size] = '\0';
free(codestring->name);
codestring->name = buf;
arch_seek(code->arch, offset, SEEK_SET);
return 0;
return arch_seek(code->arch, offset, SEEK_SET);
}