diff options
Diffstat (limited to 'arch/or1k/reloc.h')
| -rw-r--r-- | arch/or1k/reloc.h | 54 |
1 files changed, 11 insertions, 43 deletions
diff --git a/arch/or1k/reloc.h b/arch/or1k/reloc.h index 830a800a..ddee45c5 100644 --- a/arch/or1k/reloc.h +++ b/arch/or1k/reloc.h @@ -1,47 +1,15 @@ -#include <string.h> -#include <elf.h> -#include <endian.h> - #define LDSO_ARCH "or1k" #define TPOFF_K 0 -static int remap_rel(int type) -{ - switch(type) { - case R_OR1K_32: - return REL_SYMBOLIC; - case R_OR1K_GLOB_DAT: - return REL_GOT; - case R_OR1K_JMP_SLOT: - return REL_PLT; - case R_OR1K_RELATIVE: - return REL_RELATIVE; - case R_OR1K_COPY: - return REL_COPY; - case R_OR1K_TLS_DTPMOD: - return REL_DTPMOD; - case R_OR1K_TLS_DTPOFF: - return REL_DTPOFF; - case R_OR1K_TLS_TPOFF: - return REL_TPOFF; - } - return 0; -} - -#include "syscall.h" -void __reloc_self(int c, size_t *a, size_t *dynv) -{ - char dot = '.', ex = 'x'; - char *base; - size_t t[20], n; - for (a+=c+1; *a; a++); - for (a++; *a; a+=2) if (*a<20) t[*a] = a[1]; - base = (char *)t[AT_BASE]; - if (!base) base = (char *)(t[AT_PHDR] & -t[AT_PAGESZ]); - for (a=dynv; *a; a+=2) if (*a<20) t[*a] = a[1]; - n = t[DT_RELASZ]; - for (a=(void *)(base+t[DT_RELA]); n; a+=3, n-=12) - if (a[1]%256 == R_OR1K_RELATIVE) - *(size_t *)(base+a[0]) = (size_t)base + a[2]; -} +#define REL_SYMBOLIC R_OR1K_32 +#define REL_GOT R_OR1K_GLOB_DAT +#define REL_PLT R_OR1K_JMP_SLOT +#define REL_RELATIVE R_OR1K_RELATIVE +#define REL_COPY R_OR1K_COPY +#define REL_DTPMOD R_OR1K_TLS_DTPMOD +#define REL_DTPOFF R_OR1K_TLS_DTPOFF +#define REL_TPOFF R_OR1K_TLS_TPOFF + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "l.jr %0 ; l.ori r1,%1,0" : : "r"(pc), "r"(sp) : "memory" ) |