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added hello world for ARM

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@231 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-06-15 19:37:07 +00:00
parent ea76864009
commit 394411ac74
3 changed files with 121 additions and 0 deletions
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1
tests/.cvsignore
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@ -1,6 +1,7 @@
gmon.out
testsig
hello
hello-arm
sha1.test.c
sha1.c
test-i386

7
tests/Makefile
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@ -59,5 +59,12 @@ speed: sha1 sha1-i386
runcom: runcom.c
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $<
# arm test
hello-arm: hello-arm.o
arm-linux-ld -o $@ $<
hello-arm.o: hello-arm.c
arm-linux-gcc -Wall -g -O2 -c -o $@ $<
clean:
rm -f *~ *.o $(TESTS)

113
tests/hello-arm.c Normal file
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@ -0,0 +1,113 @@
#define __NR_SYSCALL_BASE 0x900000
#define __NR_exit1 (__NR_SYSCALL_BASE+ 1)
#define __NR_write (__NR_SYSCALL_BASE+ 4)
#define __sys2(x) #x
#define __sys1(x) __sys2(x)
#ifndef __syscall
#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
#endif
#define __syscall_return(type, res) \
do { \
return (type) (res); \
} while (0)
#define _syscall0(type,name) \
type name(void) { \
long __res; \
__asm__ __volatile__ ( \
__syscall(name) \
"mov %0,r0" \
:"=r" (__res) : : "r0","lr"); \
__syscall_return(type,__res); \
}
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1) { \
long __res; \
__asm__ __volatile__ ( \
"mov\tr0,%1\n\t" \
__syscall(name) \
"mov %0,r0" \
: "=r" (__res) \
: "r" ((long)(arg1)) \
: "r0","lr"); \
__syscall_return(type,__res); \
}
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1,type2 arg2) { \
long __res; \
__asm__ __volatile__ ( \
"mov\tr0,%1\n\t" \
"mov\tr1,%2\n\t" \
__syscall(name) \
"mov\t%0,r0" \
: "=r" (__res) \
: "r" ((long)(arg1)),"r" ((long)(arg2)) \
: "r0","r1","lr"); \
__syscall_return(type,__res); \
}
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1,type2 arg2,type3 arg3) { \
long __res; \
__asm__ __volatile__ ( \
"mov\tr0,%1\n\t" \
"mov\tr1,%2\n\t" \
"mov\tr2,%3\n\t" \
__syscall(name) \
"mov\t%0,r0" \
: "=r" (__res) \
: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)) \
: "r0","r1","r2","lr"); \
__syscall_return(type,__res); \
}
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
long __res; \
__asm__ __volatile__ ( \
"mov\tr0,%1\n\t" \
"mov\tr1,%2\n\t" \
"mov\tr2,%3\n\t" \
"mov\tr3,%4\n\t" \
__syscall(name) \
"mov\t%0,r0" \
: "=r" (__res) \
: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)) \
: "r0","r1","r2","r3","lr"); \
__syscall_return(type,__res); \
}
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \
long __res; \
__asm__ __volatile__ ( \
"mov\tr0,%1\n\t" \
"mov\tr1,%2\n\t" \
"mov\tr2,%3\n\t" \
"mov\tr3,%4\n\t" \
"mov\tr4,%5\n\t" \
__syscall(name) \
"mov\t%0,r0" \
: "=r" (__res) \
: "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)), \
"r" ((long)(arg5)) \
: "r0","r1","r2","r3","r4","lr"); \
__syscall_return(type,__res); \
}
_syscall1(int,exit1,int,status);
_syscall3(int,write,int,fd,const char *,buf, int, len);
void _start(void)
{
write(1, "Hello World\n", 12);
exit1(0);
}