symbian-qemu-0.9.1-12/qemu-symbian-svp/tests/hello-i386.c
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
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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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}