Commit e4630047e161ac1b23bfd37b2c52785fce49400a
1 parent
73e14b62
Simple test for mips/mipsel, based on a test by Alexander Voropay.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2246 c046a42c-6fe2-441c-8c8c-71466251a162
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tests/Makefile
@@ -82,6 +82,13 @@ hello-arm: hello-arm.o | @@ -82,6 +82,13 @@ hello-arm: hello-arm.o | ||
82 | hello-arm.o: hello-arm.c | 82 | hello-arm.o: hello-arm.c |
83 | arm-linux-gcc -Wall -g -O2 -c -o $@ $< | 83 | arm-linux-gcc -Wall -g -O2 -c -o $@ $< |
84 | 84 | ||
85 | +# MIPS test | ||
86 | +hello-mips: hello-mips.c | ||
87 | + mips-linux-gnu-gcc -nostdlib -static -mno-abicalls -fno-PIC -mabi=32 -Wall -Wextra -g -O2 -o $@ $< | ||
88 | + | ||
89 | +hello-mipsel: hello-mips.c | ||
90 | + mipsel-linux-gnu-gcc -nostdlib -static -mno-abicalls -fno-PIC -mabi=32 -Wall -Wextra -g -O2 -o $@ $< | ||
91 | + | ||
85 | # XXX: find a way to compile easily a test for each arch | 92 | # XXX: find a way to compile easily a test for each arch |
86 | test2: | 93 | test2: |
87 | @for arch in i386 arm armeb sparc ppc mips mipsel; do \ | 94 | @for arch in i386 arm armeb sparc ppc mips mipsel; do \ |
tests/hello-mips.c
0 → 100644
1 | +/* | ||
2 | +* MIPS o32 Linux syscall example | ||
3 | +* | ||
4 | +* http://www.linux-mips.org/wiki/RISC/os | ||
5 | +* http://www.linux-mips.org/wiki/MIPSABIHistory | ||
6 | +* http://www.linux.com/howtos/Assembly-HOWTO/mips.shtml | ||
7 | +* | ||
8 | +* mipsel-linux-gcc -nostdlib -mno-abicalls -fno-PIC -mabi=32 \ | ||
9 | +* -O2 -static -o hello-mips hello-mips.c | ||
10 | +* | ||
11 | +*/ | ||
12 | +#define __NR_SYSCALL_BASE 4000 | ||
13 | +#define __NR_exit (__NR_SYSCALL_BASE+ 1) | ||
14 | +#define __NR_write (__NR_SYSCALL_BASE+ 4) | ||
15 | + | ||
16 | +static inline void exit1(int status) | ||
17 | +{ | ||
18 | + register unsigned long __a0 asm("$4") = (unsigned long) status; | ||
19 | + | ||
20 | + __asm__ __volatile__ ( | ||
21 | + " .set push \n" | ||
22 | + " .set noreorder \n" | ||
23 | + " li $2, %0 \n" | ||
24 | + " syscall \n" | ||
25 | + " .set pop " | ||
26 | + : | ||
27 | + : "i" (__NR_exit), "r" (__a0) | ||
28 | + : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", | ||
29 | + "memory"); | ||
30 | +} | ||
31 | + | ||
32 | +static inline int write(int fd, const char *buf, int len) | ||
33 | +{ | ||
34 | + register unsigned long __a0 asm("$4") = (unsigned long) fd; | ||
35 | + register unsigned long __a1 asm("$5") = (unsigned long) buf; | ||
36 | + register unsigned long __a2 asm("$6") = (unsigned long) len; | ||
37 | + register unsigned long __a3 asm("$7"); | ||
38 | + unsigned long __v0; | ||
39 | + | ||
40 | + __asm__ __volatile__ ( | ||
41 | + " .set push \n" | ||
42 | + " .set noreorder \n" | ||
43 | + " li $2, %2 \n" | ||
44 | + " syscall \n" | ||
45 | + " move %0, $2 \n" | ||
46 | + " .set pop " | ||
47 | + : "=r" (__v0), "=r" (__a3) | ||
48 | + : "i" (__NR_write), "r" (__a0), "r" (__a1), "r" (__a2) | ||
49 | + : "$2", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", | ||
50 | + "memory"); | ||
51 | + | ||
52 | +/* if (__a3 == 0) */ | ||
53 | + return (int) __v0; | ||
54 | +/* | ||
55 | + errno = __v0; | ||
56 | + return -1; | ||
57 | + */ | ||
58 | +} | ||
59 | + | ||
60 | +void __start(void) | ||
61 | +{ | ||
62 | + write (1, "Hello, World!\n", 14); | ||
63 | + exit1 (42); | ||
64 | +} |