symbian-qemu-0.9.1-12/qemu-symbian-svp/tests/hello-i386.c
author Mike Kinghan <mikek@symbian.org>
Wed, 04 Aug 2010 10:56:22 +0100
branchGCC_SURGE
changeset 91 07b904f40417
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Provisional fix for bug 3508 - Persistent storage support breaks Linux compatibility. Enables libnvmemmory.so to be built and dynamically linked on Linux and rom boot reports persistent storage image created OK, but ROM then crashes.
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#include <asm/unistd.h>
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extern inline volatile void exit(int status)
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{
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  int __res;
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  __asm__ volatile ("movl %%ecx,%%ebx\n"\
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		    "int $0x80" \
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		    :  "=a" (__res) : "0" (__NR_exit),"c" ((long)(status)));
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}
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extern inline int write(int fd, const char * buf, int len)
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{
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  int status;
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  __asm__ volatile ("pushl %%ebx\n"\
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		    "movl %%esi,%%ebx\n"\
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		    "int $0x80\n" \
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		    "popl %%ebx\n"\
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		    : "=a" (status) \
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		    : "0" (__NR_write),"S" ((long)(fd)),"c" ((long)(buf)),"d" ((long)(len)));
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}
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void _start(void)
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{
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    write(1, "Hello World\n", 12);
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    exit(0);
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}