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| author | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 14:50:51 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 14:50:51 +0000 |
| commit | b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7 (patch) | |
| tree | 030ef62361042d1a034087ad9a726db3b57bba72 /arch/um/os-Linux/process.c | |
| parent | bb8047d3540affd6b8c2adac3fe792e07143be0f (diff) | |
| parent | 2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff) | |
| download | kernel-crypto-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.tar.gz kernel-crypto-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.tar.xz kernel-crypto-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.zip | |
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'arch/um/os-Linux/process.c')
| -rw-r--r-- | arch/um/os-Linux/process.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 7f5e2dac2a3..d261888f39c 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -19,6 +19,7 @@ #include "irq_user.h" #include "kern_util.h" #include "longjmp.h" +#include "skas_ptrace.h" #define ARBITRARY_ADDR -1 #define FAILURE_PID -1 @@ -100,6 +101,21 @@ void os_kill_process(int pid, int reap_child) } +/* This is here uniquely to have access to the userspace errno, i.e. the one + * used by ptrace in case of error. + */ + +long os_ptrace_ldt(long pid, long addr, long data) +{ + int ret; + + ret = ptrace(PTRACE_LDT, pid, addr, data); + + if (ret < 0) + return -errno; + return ret; +} + /* Kill off a ptraced child by all means available. kill it normally first, * then PTRACE_KILL it, then PTRACE_CONT it in case it's in a run state from * which it can't exit directly. |