diff options
| author | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:38:53 -0500 |
|---|---|---|
| committer | PikalaxALT <pikalaxalt@gmail.com> | 2017-12-15 09:39:34 -0500 |
| commit | f95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch) | |
| tree | 75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/sys/sysvi386/sigaction.s | |
| parent | f60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff) | |
Import newlib and create makefile
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 |