diff options
Diffstat (limited to 'newlib/libc/sys/sysvi386/sigaction.s')
| -rw-r--r-- | newlib/libc/sys/sysvi386/sigaction.s | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/newlib/libc/sys/sysvi386/sigaction.s b/newlib/libc/sys/sysvi386/sigaction.s new file mode 100644 index 0000000..35a1b8d --- /dev/null +++ b/newlib/libc/sys/sysvi386/sigaction.s @@ -0,0 +1,20 @@ +/ +/ The SCO signal stuff seems to be weird. The POSIX stuff appears to +/ "extended" system calls, and use values in eax and edx. +/ Like most of the other signal routines, it takes a function pointer +/ in %edx. Since this function is terribly small, I am including it +/ in all of the ones that need it, for now at least. Seems silly to include +/ a whole file for two instructions. + +sigret: + addl $4, %esp + lcall $0xf, $0 + .globl sigaction +sigaction: + movl $0x2728, %eax + movl sigret, %edx + lcall $7,$0 + jb _cerror + ret + addl $4, %esp + lcall $0xf,$0 |