From b9bb8f67bbac9bab5314fb00974ad469476e936e Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Fri, 7 Sep 2012 00:48:25 -0400 Subject: cleanup src/linux and src/misc trees, etc. previously, it was pretty much random which one of these trees a given function appeared in. they have now been organized into: src/linux: non-POSIX linux syscalls (possibly shard with other nixen) src/legacy: various obsolete/legacy functions, mostly wrappers src/misc: still mostly uncategorized; some misc POSIX, some nonstd src/crypt: crypt hash functions further cleanup will be done later. --- src/linux/ptrace.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/linux/ptrace.c (limited to 'src/linux/ptrace.c') diff --git a/src/linux/ptrace.c b/src/linux/ptrace.c new file mode 100644 index 00000000..83b8022b --- /dev/null +++ b/src/linux/ptrace.c @@ -0,0 +1,25 @@ +#include +#include +#include +#include "syscall.h" + +long ptrace(int req, ...) +{ + va_list ap; + pid_t pid; + void *addr, *data, *addr2; + long ret, result; + + va_start(ap, req); + pid = va_arg(ap, pid_t); + addr = va_arg(ap, void *); + data = va_arg(ap, void *); + addr2 = va_arg(ap, void *); + va_end(ap); + + if (req-1U < 3) data = &result; + ret = syscall(SYS_ptrace, req, pid, addr, data, addr2); + + if (ret < 0 || req-1U >= 3) return ret; + return result; +} -- cgit v1.2.1