diff options
| -rw-r--r-- | arch/arm/reloc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/reloc.h b/arch/arm/reloc.h new file mode 100644 index 00000000..0b641fcc --- /dev/null +++ b/arch/arm/reloc.h @@ -0,0 +1,26 @@ +#include <string.h> +#include <elf.h> + +#define ETC_LDSO_PATH "/etc/ld-musl-arm.path" + +#define IS_COPY(x) ((x)==R_ARM_COPY) +#define IS_PLT(x) ((x)==R_ARM_JMP_SLOT) + +static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend) +{ + switch(type) { + case R_ARM_ABS32: + *reloc_addr += sym_val; + break; + case R_ARM_GLOB_DAT: + case R_ARM_JMP_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; + } +} |