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NetBSD: reintroduce NetBSD support. Currently, -run works but executable has an incorrect format.

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This commit is contained in:
Christian Jullien 2020-12-11 14:26:26 +01:00
parent 8ff705554d
commit f233cb182c
5 changed files with 18 additions and 7 deletions
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2
lib/bcheck.c
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@ -223,7 +223,7 @@ typedef struct alloca_list_struct {
#elif defined(__OpenBSD__)
#define BOUND_TID_TYPE pid_t
#define BOUND_GET_TID syscall (SYS_getthrid)
#elif defined(__FreeBSD__)
#elif defined(__FreeBSD__) || defined(__NetBSD__)
#define BOUND_TID_TYPE pid_t
#define BOUND_GET_TID 0
#elif defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || defined(__riscv)

11
libtcc.c
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@ -889,7 +889,11 @@ LIBTCCAPI TCCState *tcc_new(void)
tcc_define_symbol(s, "__FreeBSD_kernel__", NULL);
# endif
# if defined(__NetBSD__)
tcc_define_symbol(s, "__NetBSD__", "__NetBSD__");
tcc_define_symbol(s, "__NetBSD__", "1");
tcc_define_symbol(s, "__GNUC__", "4");
tcc_define_symbol(s, "__GNUC_MINOR__", "0");
tcc_define_symbol(s, "__GNUC_PATCHLEVEL__", "0");
tcc_define_symbol(s, "_Pragma(x)", "");
# endif
# if defined(__OpenBSD__)
tcc_define_symbol(s, "__OpenBSD__", "1");
@ -1110,6 +1114,11 @@ LIBTCCAPI int tcc_set_output_type(TCCState *s, int output_type)
tcc_add_crt(s, "crt1.o");
tcc_add_crt(s, "crti.o");
tcc_add_crt(s, "crtbegin.o");
#elif defined(__NetBSD__)
if (output_type != TCC_OUTPUT_DLL)
tcc_add_crt(s, "crt0.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)

2
tcc.c
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@ -173,6 +173,8 @@ static const char version[] =
" FreeBSD"
#elif defined(__OpenBSD__)
" OpenBSD"
#elif defined(__NetBSD__)
" NetBSD"
#else
" Linux"
#endif

8
tccelf.c
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@ -1431,11 +1431,11 @@ ST_FUNC void tcc_add_runtime(TCCState *s1)
#endif
if (strlen(TCC_LIBTCC1) > 0)
tcc_add_support(s1, TCC_LIBTCC1);
#if defined(__OpenBSD__) || defined(__FreeBSD__)
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
/* add crt end if not memory output */
if (s1->output_type != TCC_OUTPUT_MEMORY) {
tcc_add_crt(s1, "crtend.o");
#if defined(__FreeBSD__)
#if defined(__FreeBSD__) || defined(__NetBSD__)
tcc_add_crt(s1, "crtn.o");
#endif
}
@ -2070,7 +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));
#if defined(__OpenBSD__) || defined(__FreeBSD__)
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
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);
@ -2756,7 +2756,7 @@ ST_FUNC int tcc_load_object_file(TCCState *s1,
#ifdef TCC_ARM_EABI
sh->sh_type != SHT_ARM_EXIDX &&
#endif
#if defined(__OpenBSD__) || defined(__FreeBSD__)
#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
sh->sh_type != SHT_X86_64_UNWIND &&
sh->sh_type != SHT_NOTE &&
#endif

2
tccrun.c
View File

@ -162,7 +162,7 @@ LIBTCCAPI int tcc_run(TCCState *s1, int argc, char **argv)
#if defined(__APPLE__) || defined(__FreeBSD__)
char **envp = NULL;
#elif defined(__OpenBSD__)
#elif defined(__OpenBSD__) || defined(__NetBSD__)
extern char **environ;
char **envp = environ;
#else