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Viewing changes to arch/arm/reloc.h

  • Committer: Package Import Robot
  • Author(s): Kevin Bortis
  • Date: 2013-09-20 20:54:14 UTC
  • Revision ID: package-import@ubuntu.com-20130920205414-5b61trtmma18w58o
Tags: upstream-0.9.13
Import upstream version 0.9.13

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arch/arm/reloc.h
 
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#include <string.h>
 
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#include <elf.h>
 
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#include <endian.h>
 
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#if __BYTE_ORDER == __BIG_ENDIAN
 
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#define ENDIAN_SUFFIX "eb"
 
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#else
 
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#define ENDIAN_SUFFIX ""
 
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#endif
 
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#if __SOFTFP__
 
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#define FP_SUFFIX ""
 
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#else
 
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#define FP_SUFFIX "hf"
 
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#endif
 
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#define LDSO_ARCH "arm" ENDIAN_SUFFIX FP_SUFFIX
 
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#define IS_COPY(x) ((x)==R_ARM_COPY)
 
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#define IS_PLT(x) ((x)==R_ARM_JUMP_SLOT)
 
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static inline void do_single_reloc(
 
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        struct dso *self, unsigned char *base_addr,
 
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        size_t *reloc_addr, int type, size_t addend,
 
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        Sym *sym, size_t sym_size,
 
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        struct symdef def, size_t sym_val)
 
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{
 
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        switch(type) {
 
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        case R_ARM_ABS32:
 
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                *reloc_addr += sym_val;
 
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                break;
 
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        case R_ARM_GLOB_DAT:
 
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        case R_ARM_JUMP_SLOT:
 
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                *reloc_addr = sym_val;
 
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                break;
 
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        case R_ARM_RELATIVE:
 
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                *reloc_addr += (size_t)base_addr;
 
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                break;
 
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        case R_ARM_COPY:
 
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                memcpy(reloc_addr, (void *)sym_val, sym_size);
 
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                break;
 
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        case R_ARM_TLS_DTPMOD32:
 
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                *reloc_addr = def.dso ? def.dso->tls_id : self->tls_id;
 
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                break;
 
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        case R_ARM_TLS_DTPOFF32:
 
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                *reloc_addr += def.sym->st_value;
 
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                break;
 
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        case R_ARM_TLS_TPOFF32:
 
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                *reloc_addr += def.sym
 
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                        ? def.sym->st_value + def.dso->tls_offset + 8
 
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                        : self->tls_offset + 8;
 
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                break;
 
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        }
 
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}
 
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#define NO_LEGACY_INITFINI