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FreeBSD: little better support that targets FreeBSD 12.2 on amd64 but still not working - WIP

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This commit is contained in:
Christian Jullien 2020-12-08 09:13:29 +01:00
parent f9c580b8a0
commit a06fef3b11
3 changed files with 15 additions and 6 deletions
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5
libtcc.c
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@ -1105,6 +1105,11 @@ LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type)
if (output_type != TCC_OUTPUT_DLL)
tcc_add_crt(s, "crt0.o");
tcc_add_crt(s, "crtbegin.o");
#elif defined(__FreeBSD__)
if (output_type != TCC_OUTPUT_DLL)
tcc_add_crt(s, "crt1.o");
tcc_add_crt(s, "crti.o");
tcc_add_crt(s, "crtbegin.o");
#elif !defined(TCC_TARGET_MACHO)
/* Mach-O with LC_MAIN doesn't need any crt startup code. */
if (output_type != TCC_OUTPUT_DLL)

14
tccelf.c
View File

@ -1431,10 +1431,14 @@ ST_FUNC void tcc_add_runtime(TCCState *s1)
#endif
if (strlen(TCC_LIBTCC1) > 0)
tcc_add_support(s1, TCC_LIBTCC1);
#if defined(__OpenBSD__)
#if defined(__OpenBSD__) || defined(__FreeBSD__)
/* add crt end if not memory output */
if (s1->output_type != TCC_OUTPUT_MEMORY)
if (s1->output_type != TCC_OUTPUT_MEMORY) {
tcc_add_crt(s1, "crtend.o");
#if defined(__FreeBSD__)
tcc_add_crt(s1, "crtn.o");
#endif
}
#elif !defined(TCC_TARGET_MACHO)
/* add crt end if not memory output */
if (s1->output_type != TCC_OUTPUT_MEMORY)
@ -2066,7 +2070,7 @@ static void fill_dynamic(TCCState *s1, struct dyn_inf *dyninf)
put_dt(dynamic, DT_RELA, dyninf->rel_addr);
put_dt(dynamic, DT_RELASZ, dyninf->rel_size);
put_dt(dynamic, DT_RELAENT, sizeof(ElfW_Rel));
#ifdef __OpenBSD__
#if defined(__OpenBSD__) || defined(__FreeBSD__)
put_dt(dynamic, DT_PLTGOT, s1->got->sh_addr);
put_dt(dynamic, DT_PLTRELSZ, dyninf->rel_size);
put_dt(dynamic, DT_JMPREL, dyninf->rel_addr);
@ -2399,7 +2403,7 @@ static void create_arm_attribute_section(TCCState *s1)
}
#endif
#ifdef __OpenBSD__
#if defined(__OpenBSD__)
static Section *create_openbsd_note_section(TCCState *s1)
{
Section *s = find_section (s1, ".note.openbsd.ident");
@ -2757,7 +2761,7 @@ ST_FUNC int tcc_load_object_file(TCCState *s1,
#ifdef TCC_ARM_EABI
sh->sh_type != SHT_ARM_EXIDX &&
#endif
#ifdef __OpenBSD__
#if defined(__OpenBSD__) || defined(__FreeBSD__)
sh->sh_type != SHT_X86_64_UNWIND &&
sh->sh_type != SHT_NOTE &&
#endif

2
tccrun.c
View File

@ -155,7 +155,7 @@ LIBTCCAPI int tcc_run(TCCState *s1, int argc, char **argv)
#ifdef CONFIG_TCC_BACKTRACE
rt_context *rc = &g_rtctxt;
#endif
# if defined(__APPLE__)
# if defined(__APPLE__) || defined(__FreeBSD__)
char **envp = NULL;
#else
char **envp = environ;