OSO/TinyCC
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix assumption of 32bit long on portions of Elf

Browse Source 
Modify tcc to accept convert full 64bits of specified text section
when converting on Win64. Write high bytes to the elf section address
as well. This allows creation of elf binaries located in offsets using
full 64 bit addresses.

Signed-off-by: Andrew Mulbrook <andrew262@gmail.com>
This commit is contained in:
Andrew Mulbrook
2012-03-03 11:10:15 -06:00
parent 5775911dad
commit a0db7162af
3 changed files with 19 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
libtcc.c
View File

@ -425,7 +425,7 @@ ST_FUNC Section *find_section(TCCState *s1, const char *name)
/* update sym->c so that it points to an external symbol in section
'section' with value 'value' */
ST_FUNC void put_extern_sym2(Sym *sym, Section *section,
unsigned long value, unsigned long size,
uplong value, unsigned long size,
int can_add_underscore)
{
int sym_type, sym_bind, sh_num, info, other;
@ -529,7 +529,7 @@ ST_FUNC void put_extern_sym2(Sym *sym, Section *section,
}
ST_FUNC void put_extern_sym(Sym *sym, Section *section,
unsigned long value, unsigned long size)
uplong value, unsigned long size)
{
put_extern_sym2(sym, section, value, size, 1);
}
@ -1494,7 +1494,7 @@ PUB_FUNC const char * tcc_set_linker(TCCState *s, char *option, int multi)
if (s->warn_unsupported)
tcc_warning("ignoring -fini %s", p);
} else if (link_option(option, "image-base=", &p)) {
s->text_addr = strtoul(p, &end, 16);
s->text_addr = strtoull(p, &end, 16);
s->has_text_addr = 1;
} else if (link_option(option, "init=", &p)) {
s->init_symbol = p;
@ -1563,9 +1563,8 @@ PUB_FUNC const char * tcc_set_linker(TCCState *s, char *option, int multi)
#endif
} else if (link_option(option, "Ttext=", &p)) {
s->text_addr = strtoul(p, &end, 16);
s->text_addr = strtoull(p, &end, 16);
s->has_text_addr = 1;
} else {
return option;
}