X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fx86_64%2Freloc.h;h=fac0c0ae3e779132766a158455e8cbb6c037c723;hb=b50d315fd23f0fbc4c11e2583801dd123d933745;hp=2db6115da6d9bcd4a8cbe188350d759a94617bf5;hpb=51e2d8310222ddd4d4e895f55c627100d863aa95;p=musl

diff --git a/arch/x86_64/reloc.h b/arch/x86_64/reloc.h
index 2db6115d..fac0c0ae 100644
--- a/arch/x86_64/reloc.h
+++ b/arch/x86_64/reloc.h
@@ -1,28 +1,20 @@
-#include <stdint.h>
-#include <string.h>
-#include <elf.h>
+#define LDSO_ARCH "x86_64"
 
-#define IS_COPY(x) ((x)==R_X86_64_COPY)
+#define REL_SYMBOLIC    R_X86_64_64
+#define REL_OFFSET32    R_X86_64_PC32
+#define REL_GOT         R_X86_64_GLOB_DAT
+#define REL_PLT         R_X86_64_JUMP_SLOT
+#define REL_RELATIVE    R_X86_64_RELATIVE
+#define REL_COPY        R_X86_64_COPY
+#define REL_DTPMOD      R_X86_64_DTPMOD64
+#define REL_DTPOFF      R_X86_64_DTPOFF64
+#define REL_TPOFF       R_X86_64_TPOFF64
+#define REL_TLSDESC     R_X86_64_TLSDESC
 
-static inline void do_single_reloc(size_t *reloc_addr, int type, size_t sym_val, size_t sym_size, unsigned char *base_addr, size_t addend)
-{
-	switch(type) {
-	case R_X86_64_GLOB_DAT:
-	case R_X86_64_JUMP_SLOT:
-	case R_X86_64_64:
-		*reloc_addr = sym_val + addend;
-		break;
-	case R_X86_64_32:
-		*(uint32_t *)reloc_addr = sym_val + addend;
-		break;
-	case R_X86_64_PC32:
-		*reloc_addr = sym_val + addend - (size_t)reloc_addr + (size_t)base_addr;
-		break;
-	case R_X86_64_RELATIVE:
-		*reloc_addr = (size_t)base_addr + addend;
-		break;
-	case R_X86_64_COPY:
-		memcpy(reloc_addr, (void *)sym_val, sym_size);
-		break;
-	}
-}
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"mov %1,%%rsp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" )
+
+#define GETFUNCSYM(fp, sym, got) __asm__ ( \
+	".hidden " #sym "\n" \
+	"	lea " #sym "(%%rip),%0\n" \
+	: "=r"(*fp) : : "memory" )