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Use __USER_LABEL_PREFIX__ to get the prefix added by the current host.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30190 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-09-08 17:03:56 +00:00
parent 4e30764d55
commit 40f4ba5e71
1 changed files with 14 additions and 15 deletions
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29
lib/Target/X86/X86JITInfo.cpp
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@ -39,6 +39,14 @@ void X86JITInfo::replaceMachineCodeForFunction(void *Old, void *New) {
/// compile a function lazily.
static TargetJITInfo::JITCompilerFn JITCompilerFunction;
// Get the ASMPREFIX for the current host. This is often '_'.
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
#define GETASMPREFIX2(X) #X
#define GETASMPREFIX(X) GETASMPREFIX2(X)
#define ASMPREFIX GETASMPREFIX(__USER_LABEL_PREFIX__)
// Provide a wrapper for X86CompilationCallback2 that saves non-traditional
// callee saved registers, for the fastcc calling convention.
extern "C" {
@ -48,8 +56,8 @@ extern "C" {
asm(
".text\n"
".align 8\n"
".globl _X86CompilationCallback\n"
"_X86CompilationCallback:\n"
".globl " ASMPREFIX "X86CompilationCallback\n"
ASMPREFIX "X86CompilationCallback:\n"
// Save RBP
"pushq %rbp\n"
// Save RSP
@ -77,7 +85,7 @@ extern "C" {
// JIT callee
"movq %rbp, %rdi\n" // Pass prev frame and return address
"movq 8(%rbp), %rsi\n"
"call _X86CompilationCallback2\n"
"call " ASMPREFIX "X86CompilationCallback2\n"
// Restore all XMM arg registers
"movaps 112(%rsp), %xmm7\n"
"movaps 96(%rsp), %xmm6\n"
@ -106,13 +114,8 @@ extern "C" {
asm(
".text\n"
".align 8\n"
#if defined(__CYGWIN__) || defined(__APPLE__) || defined(__MINGW32__)
".globl _X86CompilationCallback\n"
"_X86CompilationCallback:\n"
#else
".globl X86CompilationCallback\n"
"X86CompilationCallback:\n"
#endif
".globl " ASMPREFIX "X86CompilationCallback\n"
ASMPREFIX "X86CompilationCallback:\n"
"pushl %ebp\n"
"movl %esp, %ebp\n" // Standard prologue
#if FASTCC_NUM_INT_ARGS_INREGS > 0
@ -126,11 +129,7 @@ extern "C" {
"movl 4(%ebp), %eax\n" // Pass prev frame and return address
"movl %eax, 4(%esp)\n"
"movl %ebp, (%esp)\n"
#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__APPLE__)
"call _X86CompilationCallback2\n"
#else
"call X86CompilationCallback2\n"
#endif
"call " ASMPREFIX "X86CompilationCallback2\n"
"movl %ebp, %esp\n" // Restore ESP
#if FASTCC_NUM_INT_ARGS_INREGS > 0
"subl $8, %esp\n"