X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fmicroblaze%2Freloc.h;h=6302c6eea3117c0066ec543dc40cc6c2f092a491;hb=6c858d6fd4df8b5498ef2cae66c8f3c3eff1587b;hp=81add5e92232958dd0e06e09019d79e7cad82ca3;hpb=21284ec75db064d3f27fcd1d6ae37b613db61c43;p=musl diff --git a/arch/microblaze/reloc.h b/arch/microblaze/reloc.h index 81add5e9..6302c6ee 100644 --- a/arch/microblaze/reloc.h +++ b/arch/microblaze/reloc.h @@ -1,51 +1,27 @@ -#include -#include +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define ENDIAN_SUFFIX "el" +#else +#define ENDIAN_SUFFIX "" +#endif -#define ETC_LDSO_PATH "/etc/ld-musl-microblaze.path" +#define LDSO_ARCH "microblaze" ENDIAN_SUFFIX -#define IS_COPY(x) ((x)==R_MICROBLAZE_COPY) -#define IS_PLT(x) ((x)==R_MICROBLAZE_JUMP_SLOT) +#define TPOFF_K 0 -static inline void 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_MICROBLAZE_32: - case R_MICROBLAZE_GLOB_DAT: - case R_MICROBLAZE_JUMP_SLOT: - *reloc_addr = sym_val + addend; - break; - case R_MICROBLAZE_REL: - *reloc_addr = (size_t)base_addr + addend; - break; - case R_MICROBLAZE_COPY: - memcpy(reloc_addr, (void *)sym_val, sym_size); - break; - case R_MICROBLAZE_TLSDTPMOD32: - *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id; - break; - case R_MICROBLAZE_TLSDTPREL32: - *reloc_addr = def.sym->st_value + addend; - break; - } -} +#define REL_SYMBOLIC R_MICROBLAZE_32 +#define REL_GOT R_MICROBLAZE_GLOB_DAT +#define REL_PLT R_MICROBLAZE_JUMP_SLOT +#define REL_RELATIVE R_MICROBLAZE_REL +#define REL_COPY R_MICROBLAZE_COPY +#define REL_DTPMOD R_MICROBLAZE_TLSDTPMOD32 +#define REL_DTPOFF R_MICROBLAZE_TLSDTPREL32 -#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] & -4096); - 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_MICROBLAZE_REL) - *(size_t *)(base+a[0]) = (size_t)base + a[2]; -} +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "addik r1,%1,0 ; bra %0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym " \n" \ + " mfs %0, rpc \n" \ + " addik %0, %0, _GLOBAL_OFFSET_TABLE_+8 \n" \ + " addik %0, %0, " #sym "@GOTOFF \n" \ + : "=r"(*(fp)) : : "memory" )