diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2017-01-22 10:24:51 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-01-28 10:31:19 +0100 |
| commit | bddde5860ffb8a78587854cc8e3e914bd69269ca (patch) | |
| tree | d37c90a9ca983fb8be614844343ba2941927f88a /libc/sysdeps/linux/nios2 | |
| parent | 30adfbeb8843c28869cc6ee33d7c556721cb241a (diff) | |
remove PID caching
Follow GNU C Library from c579f48edba88380635ab98cb612030e3ed8691e
and remove the PID caching. These simplifies the architecture specific
assembly code.
The run of the test suite found no regressions, it even solves
some of the test failures for x86/x86_64/sparc.
Reviewed-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Acked-by: Matthew Fortune <Matthew.Fortune@imgtec.com>
Acked-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Diffstat (limited to 'libc/sysdeps/linux/nios2')
| -rw-r--r-- | libc/sysdeps/linux/nios2/clone.S | 8 | ||||
| -rw-r--r-- | libc/sysdeps/linux/nios2/vfork.S | 17 |
2 files changed, 0 insertions, 25 deletions
diff --git a/libc/sysdeps/linux/nios2/clone.S b/libc/sysdeps/linux/nios2/clone.S index 0626d8aa2..04f06348c 100644 --- a/libc/sysdeps/linux/nios2/clone.S +++ b/libc/sysdeps/linux/nios2/clone.S @@ -24,10 +24,6 @@ #define _ERRNO_H 1 #include <bits/errno.h> -#ifdef __UCLIBC_HAS_THREADS_NATIVE__ -#include <tcb-offsets.h> -#endif - #define CLONE_VM 0x00000100 /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg, @@ -64,10 +60,6 @@ thread_start: andi r2, r4, CLONE_VM bne r2, zero, 2f DO_CALL (getpid, 0) -#ifdef RESET_PID - stw r2, PID_OFFSET(r23) - stw r2, TID_OFFSET(r23) -#endif 2: ldw r5, 4(sp) /* Function pointer. */ ldw r4, 0(sp) /* Argument pointer. */ diff --git a/libc/sysdeps/linux/nios2/vfork.S b/libc/sysdeps/linux/nios2/vfork.S index 99e4a73e1..2bef2a982 100644 --- a/libc/sysdeps/linux/nios2/vfork.S +++ b/libc/sysdeps/linux/nios2/vfork.S @@ -18,21 +18,7 @@ #include <sysdep.h> -#ifdef __UCLIBC_HAS_THREADS_NATIVE__ -#include <tcb-offsets.h> -#endif - ENTRY(__vfork) - -#ifdef RESET_PID - ldw r6, PID_OFFSET(r23) - sub r7, zero, r6 - bne r7, zero, 2f - movhi r7, %hi(0x80000000) -2: - stw r7, PID_OFFSET(r23) -#endif - movi r4, 0x4111 /* (CLONE_VM | CLONE_VFORK | SIGCHLD) */ mov r5, zero @@ -42,9 +28,6 @@ ENTRY(__vfork) trap beq r2, zero, 1f -#ifdef RESET_PID - stw r6, PID_OFFSET(r23) -#endif 1: ret |