X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=arch%2Fx86_64%2Freloc.h;fp=arch%2Fx86_64%2Freloc.h;h=2db6115da6d9bcd4a8cbe188350d759a94617bf5;hp=0000000000000000000000000000000000000000;hb=51e2d8310222ddd4d4e895f55c627100d863aa95;hpb=d43ff110bcb258df61448d21da3b1a89088388f6

diff --git a/arch/x86_64/reloc.h b/arch/x86_64/reloc.h
new file mode 100644
index 00000000..2db6115d
--- /dev/null
+++ b/arch/x86_64/reloc.h
@@ -0,0 +1,28 @@
+#include <stdint.h>
+#include <string.h>
+#include <elf.h>
+
+#define IS_COPY(x) ((x)==R_X86_64_COPY)
+
+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;
+	}
+}