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Diffstat (limited to 'arch/i386')
-rw-r--r--arch/i386/crt_arch.h29
-rw-r--r--arch/i386/reloc.h45
2 files changed, 30 insertions, 44 deletions
diff --git a/arch/i386/crt_arch.h b/arch/i386/crt_arch.h
index ae694f99..43c8477a 100644
--- a/arch/i386/crt_arch.h
+++ b/arch/i386/crt_arch.h
@@ -1,13 +1,16 @@
-__asm__("\
-.text \n\
-.global _start \n\
-_start: \n\
- xor %ebp,%ebp \n\
- mov %esp,%eax \n\
- and $-16,%esp \n\
- push %eax \n\
- push %eax \n\
- push %eax \n\
- push %eax \n\
- call __cstart \n\
-");
+__asm__(
+".text\n"
+".weak _DYNAMIC \n"
+".hidden _DYNAMIC \n"
+".global " START "\n"
+START ":\n"
+" xor %ebp,%ebp \n"
+" mov %esp,%eax \n"
+" and $-16,%esp \n"
+" push %eax \n"
+" push %eax \n"
+" call 1f \n"
+"1: addl $_DYNAMIC-1b,(%esp) \n"
+" push %eax \n"
+" call " START "_c \n"
+);
diff --git a/arch/i386/reloc.h b/arch/i386/reloc.h
index eaf5aae0..b52ef402 100644
--- a/arch/i386/reloc.h
+++ b/arch/i386/reloc.h
@@ -1,33 +1,16 @@
-#include <string.h>
-#include <elf.h>
-
#define LDSO_ARCH "i386"
-static int remap_rel(int type)
-{
- switch(type) {
- case R_386_32:
- return REL_SYMBOLIC;
- case R_386_PC32:
- return REL_OFFSET;
- case R_386_GLOB_DAT:
- return REL_GOT;
- case R_386_JMP_SLOT:
- return REL_PLT;
- case R_386_RELATIVE:
- return REL_RELATIVE;
- case R_386_COPY:
- return REL_COPY;
- case R_386_TLS_DTPMOD32:
- return REL_DTPMOD;
- case R_386_TLS_DTPOFF32:
- return REL_DTPOFF;
- case R_386_TLS_TPOFF:
- return REL_TPOFF;
- case R_386_TLS_TPOFF32:
- return REL_TPOFF_NEG;
- case R_386_TLS_DESC:
- return REL_TLSDESC;
- }
- return 0;
-}
+#define REL_SYMBOLIC R_386_32
+#define REL_OFFSET R_386_PC32
+#define REL_GOT R_386_GLOB_DAT
+#define REL_PLT R_386_JMP_SLOT
+#define REL_RELATIVE R_386_RELATIVE
+#define REL_COPY R_386_COPY
+#define REL_DTPMOD R_386_TLS_DTPMOD32
+#define REL_DTPOFF R_386_TLS_DTPOFF32
+#define REL_TPOFF R_386_TLS_TPOFF
+#define REL_TPOFF_NEG R_386_TLS_TPOFF32
+#define REL_TLSDESC R_386_TLS_DESC
+
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+ "mov %1,%%esp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" )