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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [libgloss/] [xstormy16/] [syscalls.m4] - Rev 226
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# xstormy16 system calls for the simulator #include <syscall.h> .text define(`syscall',`.globl _`'$1 _`'$1`': mov r1,#SYS_$1 .hword 0x0001 bnz r1,#0,syscall_error ret 0: .size $1,0b-_$1 ')dnl syscall(exit) syscall(open) syscall(close) syscall(read) syscall(write) syscall(lseek) syscall(unlink) syscall(getpid) syscall(kill) syscall(fstat) syscall(chdir) syscall(stat) syscall(chmod) syscall(utime) syscall(time) syscall(gettimeofday) syscall(times) syscall(link) dnl syscall_error: push r0 callf __errno pop r0 mov.w (r2),r0 ret 0: .size syscall_error,0b-syscall_error
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