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Add support for building a runtime library for LLI

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@983 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2001-10-24 19:52:41 +00:00
parent c74a720204
commit 4a82271451
3 changed files with 49 additions and 0 deletions
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12
lib/ExecutionEngine/Makefile
View File

@ -5,3 +5,15 @@ TOOLLINKOPTS = -ldl
include $(LEVEL)/Makefile.common
all :: $(LEVEL)/tools/Debug/RuntimeLib.bc
Debug/RuntimeLib.c: RuntimeLib.lc
cp -f $< $@
Debug/RuntimeLib.o: Debug/RuntimeLib.c
/home/vadve/lattner/cvs/gcc_install/bin/gcc $< -c -o $@
$(LEVEL)/tools/Debug/RuntimeLib.bc: Debug/RuntimeLib.o
opt -dce $< -o $@ -f -q

12
tools/lli/Makefile
View File

@ -5,3 +5,15 @@ TOOLLINKOPTS = -ldl
include $(LEVEL)/Makefile.common
all :: $(LEVEL)/tools/Debug/RuntimeLib.bc
Debug/RuntimeLib.c: RuntimeLib.lc
cp -f $< $@
Debug/RuntimeLib.o: Debug/RuntimeLib.c
/home/vadve/lattner/cvs/gcc_install/bin/gcc $< -c -o $@
$(LEVEL)/tools/Debug/RuntimeLib.bc: Debug/RuntimeLib.o
opt -dce $< -o $@ -f -q

25
tools/lli/RuntimeLib.lc Normal file
View File

@ -0,0 +1,25 @@
//===-- RuntimeLib.lc - LLVM Standard C Runtime Library -----------*- C -*-===//
//
// This file contains definitions of C functions that are useful to get LLVM
// programs up and running. This library of functions is automatically linked
// into programs loaded into LLI.
//
// This file is compiled by the LLVM port of GCC to get LLVM code.
//
//===----------------------------------------------------------------------===//
// Prototypes for functions exported by LLI directly.
void exit(int Code);
int putchar(int);
// The puts() function writes the string pointed to by s, followed by a
// NEWLINE character, to the standard output stream stdout. On success the
// number of characters written is returned; otherwise they return EOF.
//
int puts(const char *S) {
const char *Str = S;
while (*Str) putchar(*Str++);
putchar('\n');
return Str+1-S;
}