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authorrofl0r <retnyg@gmx.net>2012-11-09 23:36:55 +0100
committerrofl0r <retnyg@gmx.net>2012-11-13 19:12:25 +0100
commit1c8eb8bad791fe9d01d0d4ab77882db634fa933d (patch)
treed3faf83663c1383f7ea16a0e6c68b3e2f4cc968a /arch/powerpc/reloc.h
parent7669d1e334e6b96455eece78da43bf830b93d697 (diff)
downloadmusl-1c8eb8bad791fe9d01d0d4ab77882db634fa933d.tar.gz
PPC port cleaned up, static linking works well now.
Diffstat (limited to 'arch/powerpc/reloc.h')
-rw-r--r--arch/powerpc/reloc.h36
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;
+ }
+}