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| author | Joseph Myers <joseph@codesourcery.com> | 2012-08-01 20:49:45 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-08-01 20:49:45 +0000 |
| commit | a9f1039f0a6a3b5e453107ae2e4c5deff0926ea6 (patch) | |
| tree | 50eb75e4f72ef6e2948166f5135db3e3fd1f238a /ports/sysdeps/unix/sysv | |
| parent | 5d9eaeecb451dc85479c1905d41a0b41c6d8b1d0 (diff) | |
| download | glibc-a9f1039f0a6a3b5e453107ae2e4c5deff0926ea6.tar.gz glibc-a9f1039f0a6a3b5e453107ae2e4c5deff0926ea6.tar.xz glibc-a9f1039f0a6a3b5e453107ae2e4c5deff0926ea6.zip | |
Remove __ASSUME_VFORK_SYSCALL (and some __NR_vfork conditionals).
Diffstat (limited to 'ports/sysdeps/unix/sysv')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/arm/kernel-features.h | 3 | ||||
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h | 1 | ||||
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/vfork.S | 23 |
3 files changed, 1 insertions, 26 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h index 9092df7192..0ab5df094e 100644 --- a/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/arm/kernel-features.h @@ -30,9 +30,6 @@ /* Arm got fcntl64 in 2.4.4. */ #define __ASSUME_FCNTL64 1 -/* The vfork syscall on arm was definitely available in 2.4. */ -#define __ASSUME_VFORK_SYSCALL 1 - /* The signal frame layout changed in 2.6.18. */ #if __LINUX_KERNEL_VERSION >= 132626 # define __ASSUME_SIGFRAME_V2 1 diff --git a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h index 3b0b441aa4..05d06b2555 100644 --- a/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h +++ b/ports/sysdeps/unix/sysv/linux/m68k/kernel-features.h @@ -21,7 +21,6 @@ #define __ASSUME_MMAP2_SYSCALL 1 #define __ASSUME_STAT64_SYSCALL 1 #define __ASSUME_FCNTL64 1 -#define __ASSUME_VFORK_SYSCALL 1 /* Many syscalls were added in 2.6.10 for m68k. */ #if __LINUX_KERNEL_VERSION >= 132618 diff --git a/ports/sysdeps/unix/sysv/linux/m68k/vfork.S b/ports/sysdeps/unix/sysv/linux/m68k/vfork.S index 24e0c9037c..d3e20d4067 100644 --- a/ports/sysdeps/unix/sysv/linux/m68k/vfork.S +++ b/ports/sysdeps/unix/sysv/linux/m68k/vfork.S @@ -36,8 +36,6 @@ ENTRY (__vfork) -#ifdef __NR_vfork - /* SAVE_PID clobbers call-clobbered registers and saves data in D1 and A1. */ @@ -66,27 +64,8 @@ ENTRY (__vfork) cfi_adjust_cfa_offset (4) cfi_rel_offset (%pc, 0) -# ifdef __ASSUME_VFORK_SYSCALL -# ifndef PIC +#ifndef PIC jbra SYSCALL_ERROR_LABEL -# endif -# else - /* Check if vfork syscall is known at all. */ - movel #-ENOSYS,%d1 - cmpl %d0,%d1 - jne SYSCALL_ERROR_LABEL - -# endif -#endif - -#ifndef __ASSUME_VFORK_SYSCALL - /* If we don't have vfork, fork is close enough. */ - - movel #SYS_ify (fork), %d0 - trap #0 - tstl %d0 - jmi SYSCALL_ERROR_LABEL - rts #endif PSEUDO_END (__vfork) |