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author | Rich Felker <dalias@aerifal.cx> | 2012-11-14 14:01:39 -0500 |
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committer | Rich Felker <dalias@aerifal.cx> | 2012-11-14 14:01:39 -0500 |
commit | c6d441e3a246370d9c459396ec22b096db93850e (patch) | |
tree | fa3d4a4ca03531ceab9e60abb50e37780fce60ed /arch/powerpc/reloc.h | |
parent | c4a35f8c2a4b1a7e62a4b9e5b2748fb4fbcace79 (diff) | |
parent | 1c8eb8bad791fe9d01d0d4ab77882db634fa933d (diff) | |
download | musl-c6d441e3a246370d9c459396ec22b096db93850e.tar.gz musl-c6d441e3a246370d9c459396ec22b096db93850e.tar.xz musl-c6d441e3a246370d9c459396ec22b096db93850e.zip |
Merge remote-tracking branch 'ppc-port/ppc-squashed'
Diffstat (limited to 'arch/powerpc/reloc.h')
-rw-r--r-- | arch/powerpc/reloc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/powerpc/reloc.h b/arch/powerpc/reloc.h new file mode 100644 index 00000000..58e482d6 --- /dev/null +++ b/arch/powerpc/reloc.h @@ -0,0 +1,36 @@ +#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; + } +} |