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FreeBSD (on arm64): partial support, only -run works - WIP

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This commit is contained in:
Christian Jullien
2020-12-13 11:08:44 +01:00
parent eab324a7cf
commit f48a9ed001
2 changed files with 8 additions and 1 deletions
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6
libtcc.c
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@@ -881,9 +881,13 @@ LIBTCCAPI TCCState *tcc_new(void)
tcc_define_symbol(s, "__linux", NULL); tcc_define_symbol(s, "__linux", NULL);
# endif # endif
# if defined(__FreeBSD__) # if defined(__FreeBSD__)
tcc_define_symbol(s, "__FreeBSD__", "__FreeBSD__"); tcc_define_symbol(s, "__FreeBSD__", "12");
/* No 'Thread Storage Local' on FreeBSD with tcc */ /* No 'Thread Storage Local' on FreeBSD with tcc */
tcc_define_symbol(s, "__NO_TLS", NULL); tcc_define_symbol(s, "__NO_TLS", NULL);
# if defined(__aarch64__)
/* FIXME, __int128_t is used by setjump */
tcc_define_symbol(s, "__int128_t", "struct { unsigned char _dummy[16]; }");
# endif
# endif # endif
# if defined(__FreeBSD_kernel__) # if defined(__FreeBSD_kernel__)
tcc_define_symbol(s, "__FreeBSD_kernel__", NULL); tcc_define_symbol(s, "__FreeBSD_kernel__", NULL);

3
tccrun.c
View File

@@ -678,6 +678,9 @@ static void rt_getcontext(ucontext_t *uc, rt_context *rc)
#elif defined(__arm__) #elif defined(__arm__)
rc->ip = uc->uc_mcontext.arm_pc; rc->ip = uc->uc_mcontext.arm_pc;
rc->fp = uc->uc_mcontext.arm_fp; rc->fp = uc->uc_mcontext.arm_fp;
#elif defined(__aarch64__) && defined(__FreeBSD__)
rc->ip = uc->uc_mcontext.mc_gpregs.gp_elr; /* aka REG_PC */
rc->fp = uc->uc_mcontext.mc_gpregs.gp_x[29];
#elif defined(__aarch64__) #elif defined(__aarch64__)
rc->ip = uc->uc_mcontext.pc; rc->ip = uc->uc_mcontext.pc;
rc->fp = uc->uc_mcontext.regs[29]; rc->fp = uc->uc_mcontext.regs[29];