X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Freloc.h;h=73c583b7be6bf561ddfcd8e250492e25eb40172e;hb=7424ac58b1f47adb03de55de5998c530aee91551;hp=58e482d6b819886f2bd673e958b56c0ca9b04407;hpb=8bb181622222f2ee3462c8b021bcae4fcdbbd37a;p=musl

diff --git a/arch/powerpc/reloc.h b/arch/powerpc/reloc.h
index 58e482d6..73c583b7 100644
--- a/arch/powerpc/reloc.h
+++ b/arch/powerpc/reloc.h
@@ -1,36 +1,44 @@
 #include <string.h>
 #include <elf.h>
 
-#define ETC_LDSO_PATH "/etc/ld-musl-powerpc.path"
+#define LDSO_ARCH "powerpc"
 
-#define IS_COPY(x) ((x)==R_PPC_COPY)
-#define IS_PLT(x) ((x)==R_PPC_JMP_SLOT)
+#define TPOFF_K (-0x7000)
 
-// 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)
+static int remap_rel(int type)
 {
 	switch(type) {
+	case R_PPC_ADDR32:
+		return REL_SYMBOLIC;
 	case R_PPC_GLOB_DAT:
+		return REL_GOT;
 	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;
+		return REL_PLT;
 	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;
+		return REL_RELATIVE;
+	case R_PPC_COPY:
+		return REL_COPY;
+	case R_PPC_DTPMOD32:
+		return REL_DTPMOD;
+	case R_PPC_DTPREL32:
+		return REL_DTPOFF;
+	case R_PPC_TPREL32:
+		return REL_TPOFF;
 	}
+	return 0;
+}
+
+void __reloc_self(int c, size_t *a, size_t *dynv)
+{
+	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] & -t[AT_PAGESZ]);
+	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_PPC_RELATIVE)
+			*(size_t *)(base+a[0]) = (size_t)base + a[2];
 }