diff options
Diffstat (limited to 'libc-top-half/musl/arch/sh/reloc.h')
| -rw-r--r-- | libc-top-half/musl/arch/sh/reloc.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libc-top-half/musl/arch/sh/reloc.h b/libc-top-half/musl/arch/sh/reloc.h new file mode 100644 index 0000000..17b1a9a --- /dev/null +++ b/libc-top-half/musl/arch/sh/reloc.h @@ -0,0 +1,52 @@ +#if __BYTE_ORDER == __BIG_ENDIAN +#define ENDIAN_SUFFIX "eb" +#else +#define ENDIAN_SUFFIX "" +#endif + +#if __SH_FPU_ANY__ || __SH4__ +#define FP_SUFFIX "" +#else +#define FP_SUFFIX "-nofpu" +#endif + +#if __SH_FDPIC__ +#define ABI_SUFFIX "-fdpic" +#else +#define ABI_SUFFIX "" +#endif + +#define LDSO_ARCH "sh" ENDIAN_SUFFIX FP_SUFFIX ABI_SUFFIX + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_SH_DIR32 +#define REL_OFFSET R_SH_REL32 +#define REL_GOT R_SH_GLOB_DAT +#define REL_PLT R_SH_JMP_SLOT +#define REL_RELATIVE R_SH_RELATIVE +#define REL_COPY R_SH_COPY +#define REL_DTPMOD R_SH_TLS_DTPMOD32 +#define REL_DTPOFF R_SH_TLS_DTPOFF32 +#define REL_TPOFF R_SH_TLS_TPOFF32 + +#define DL_NOMMU_SUPPORT 1 + +#if __SH_FDPIC__ +#define REL_FUNCDESC R_SH_FUNCDESC +#define REL_FUNCDESC_VAL R_SH_FUNCDESC_VALUE +#undef REL_RELATIVE +#define DL_FDPIC 1 +#define FDPIC_CONSTDISP_FLAG 0x100 +#define CRTJMP(pc,sp) do { \ + register size_t r8 __asm__("r8") = ((size_t *)(sp))[-2]; \ + __asm__ __volatile__( "jmp @%0 ; mov %1,r15" \ + : : "r"(pc), "r"(sp), "r"(r8) : "memory" ); } while(0) +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + "mov.l 1f,%0 ; add %1,%0 ; bra 2f ; nop ; .align 2 \n" \ + "1: .long " #sym "@GOTOFFFUNCDESC \n2:" \ + : "=&r"(*fp) : "r"(got) : "memory" ) +#else +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "jmp @%0 ; mov %1,r15" : : "r"(pc), "r"(sp) : "memory" ) +#endif |