Add build test

This commit is contained in:
Lucas Schumacher 2025-04-13 22:39:13 -04:00
parent 0425a92b79
commit 459626809a
3 changed files with 79 additions and 2 deletions

5
.gitignore vendored
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@ -2,4 +2,9 @@ print
print_aarch64
print_mips32
print_x64
bldtst
bldtst_aarch64
bldtst_mips32
bldtst_x64
bldtst_llvm
a.out

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@ -1,12 +1,19 @@
all: print print_x64 print_aarch64 print_mips32
all: print print_x64 print_aarch64 print_mips32 buildtest
clean:
if test -f print; then rm print; fi
if test -f print_x64; then rm print_x64; fi
if test -f print_aarch64; then rm print_aarch64; fi
if test -f print_mips32; then rm print_mips32; fi
if test -f bldtst; then rm bldtst; fi
if test -f bldtst_llvm; then rm bldtst_llvm; fi
if test -f bldtst_x64; then rm bldtst_x64; fi
if test -f bldtst_aarch64; then rm bldtst_aarch64; fi
if test -f bldtst_mips32; then rm bldtst_mips32; fi
.PHONY: all clean
buildtest: bldtst bldtst_llvm bldtst_x64 bldtst_aarch64 bldtst_mips32
.PHONY: all buildtest clean
print:
gcc -static -nostdlib -Wno-builtin-declaration-mismatch -fno-stack-protector -o print print.c
@ -18,3 +25,20 @@ print_aarch64: print.c
print_mips32: print.c
clang --target=mips-linux-gnu -nostdlib -static -fuse-ld=lld -fno-stack-protector -fno-pic -o print_mips32 print.c
bldtst: buildtest.c arch/*.c
gcc -static -nostdlib -Wno-builtin-declaration-mismatch -fno-stack-protector -o bldtst buildtest.c arch/*.c
bldtst_llvm: buildtest.c arch/*.c
clang -nostdlib -static -fuse-ld=lld -fno-stack-protector -o bldtst_llvm buildtest.c arch/*.c
bldtst_x64: buildtest.c arch/x86_64.c
clang --target=x86_64-linux-gnu -nostdlib -static -fuse-ld=lld -fno-stack-protector -o bldtst_x64 buildtest.c arch/x86_64.c
bldtst_aarch64: buildtest.c
clang --target=aarch64-linux-gnu -nostdlib -static -fuse-ld=lld -fno-stack-protector -o bldtst_aarch64 buildtest.c arch/aarch64.c
bldtst_mips32: buildtest.c
clang --target=mips-linux-gnu -nostdlib -static -fuse-ld=lld -fno-stack-protector -fno-pic -o bldtst_mips32 buildtest.c arch/mips.c

48
buildtest.c Normal file
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@ -0,0 +1,48 @@
#include <stdint.h>
#include "sys.h"
int main() {
#if defined(__x86_64__) || defined(__aarch64__) || defined(__mips__)
uint64_t pid = fork();
char msg[17] = {' '};
msg[16] = '\n';
for(int i = 0; i < 16; ++i) {
char nibble = (pid >> ((15 - i) * 4)) & 0xf;
char c;
if (nibble > 9) {c = nibble + '7';}
else {c = nibble + '0';}
msg[i] = c;
}
write(STDIO, msg, 17);
#else
char *msg = "Hello World!\n";
write(STDIO, msg, 13);
#endif
return 69;
}
void __libc_start_main() {exit(main());}
void _start() {
__libc_start_main();
}
void __start() {
_start();
}
/*
#if defined(__x86_64__)
printf("Compiled for x86_64 architecture\n");
#elif defined(__i386__)
printf("Compiled for x86 architecture\n");
#elif defined(__arm__)
printf("Compiled for ARM architecture\n");
#elif defined(__aarch64__)
printf("Compiled for ARM64 architecture\n");
#elif defined(__mips__)
printf("Compiled for ARM architecture\n");
#else
printf("Unknown architecture\n");
#endif
*/