X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Farm%2Freloc.h;h=e1ef3506e0c960bffb41bb517afd92cc74ffc086;hb=4260dfe1ecc43d92d1e6d30daa0f22bd746d1740;hp=27c606d4a9db6e48ecfee6eb58707b8544fde5ee;hpb=bfa09700b927c99cff5263483c1d7a4d1fe766e5;p=musl diff --git a/arch/arm/reloc.h b/arch/arm/reloc.h index 27c606d4..e1ef3506 100644 --- a/arch/arm/reloc.h +++ b/arch/arm/reloc.h @@ -1,5 +1,3 @@ -#include -#include #include #if __BYTE_ORDER == __BIG_ENDIAN @@ -16,42 +14,24 @@ #define LDSO_ARCH "arm" ENDIAN_SUFFIX FP_SUFFIX -#define IS_COPY(x) ((x)==R_ARM_COPY) -#define IS_PLT(x) ((x)==R_ARM_JUMP_SLOT) +#define NO_LEGACY_INITFINI -static inline int do_single_reloc( - struct dso *self, unsigned char *base_addr, - size_t *reloc_addr, int type, size_t addend, - Sym *sym, size_t sym_size, - struct symdef def, size_t sym_val) -{ - switch(type) { - case R_ARM_ABS32: - *reloc_addr += sym_val; - break; - case R_ARM_GLOB_DAT: - case R_ARM_JUMP_SLOT: - *reloc_addr = sym_val; - break; - case R_ARM_RELATIVE: - *reloc_addr += (size_t)base_addr; - break; - case R_ARM_COPY: - memcpy(reloc_addr, (void *)sym_val, sym_size); - break; - case R_ARM_TLS_DTPMOD32: - *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id; - break; - case R_ARM_TLS_DTPOFF32: - *reloc_addr += def.sym->st_value; - break; - case R_ARM_TLS_TPOFF32: - *reloc_addr += def.sym - ? def.sym->st_value + def.dso->tls_offset + 8 - : self->tls_offset + 8; - break; - } - return 0; -} +#define TPOFF_K 8 -#define NO_LEGACY_INITFINI +#define REL_SYMBOLIC R_ARM_ABS32 +#define REL_GOT R_ARM_GLOB_DAT +#define REL_PLT R_ARM_JUMP_SLOT +#define REL_RELATIVE R_ARM_RELATIVE +#define REL_COPY R_ARM_COPY +#define REL_DTPMOD R_ARM_TLS_DTPMOD32 +#define REL_DTPOFF R_ARM_TLS_DTPOFF32 +#define REL_TPOFF R_ARM_TLS_TPOFF32 +//#define REL_TLSDESC R_ARM_TLS_DESC + +#ifdef __thumb__ +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov sp,%1 ; bx %0" : : "r"(pc), "r"(sp) : "memory" ) +#else +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov sp,%1 ; tst %0,#1 ; moveq pc,%0 ; bx %0" : : "r"(pc), "r"(sp) : "memory" ) +#endif