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added tcc_relocate() and tcc_get_symbol()

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This commit is contained in:
bellard
2002-09-08 22:46:32 +00:00
parent 10f5d44f43
commit d8ef07df04
5 changed files with 31 additions and 19 deletions
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19
tcc.c
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@ -7070,11 +7070,10 @@ static void sig_error(int signum, siginfo_t *siginf, void *puc)
}
#endif
/* launch the compiled program with the given arguments */
int tcc_run(TCCState *s1, int argc, char **argv)
/* do all relocations (needed before using tcc_get_symbol()) */
void tcc_relocate(TCCState *s1)
{
Section *s;
int (*prog_main)(int, char **);
int i;
tcc_add_runtime(s1);
@ -7104,8 +7103,16 @@ int tcc_run(TCCState *s1, int argc, char **argv)
if (s->reloc)
relocate_section(s1, s);
}
}
prog_main = (void *)get_elf_sym_val("main");
/* launch the compiled program with the given arguments */
int tcc_run(TCCState *s1, int argc, char **argv)
{
int (*prog_main)(int, char **);
tcc_relocate(s1);
prog_main = tcc_get_symbol(s1, "main");
if (do_debug) {
#ifdef WIN32
@ -7131,11 +7138,11 @@ int tcc_run(TCCState *s1, int argc, char **argv)
void **bound_error_func;
/* set error function */
bound_error_func = (void **)get_elf_sym_val("__bound_error_func");
bound_error_func = (void **)tcc_get_symbol(s1, "__bound_error_func");
*bound_error_func = rt_error;
/* XXX: use .init section so that it also work in binary ? */
bound_init = (void *)get_elf_sym_val("__bound_init");
bound_init = (void *)tcc_get_symbol(s1, "__bound_init");
bound_init();
}
#endif