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#include <string.h>
#include <elf.h>
#define ETC_LDSO_PATH "/etc/ld-musl-powerpc.path"
#define IS_COPY(x) ((x)==R_PPC_COPY)
#define IS_PLT(x) ((x)==R_PPC_JMP_SLOT)
// see linux' arch/powerpc/include/asm/elf.h
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_PPC_GLOB_DAT:
case R_PPC_JMP_SLOT:
*reloc_addr = sym_val;
break;
case R_PPC_REL32:
if (sym_val) *reloc_addr += sym_val;
else *reloc_addr += (size_t)base_addr;
break;
case R_PPC_COPY:
memcpy(reloc_addr, (void *)sym_val, sym_size);
break;
case R_PPC_RELATIVE:
*reloc_addr += (size_t)base_addr;
break;
//case R_PPC64_DTPMOD64: //R_X86_64_DTPMOD64:
case R_PPC_DTPMOD32: //R_386_TLS_DTPMOD32:
*reloc_addr = def.dso ? def.dso->tls_id : self->tls_id;
break;
}
}
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