diff options
Diffstat (limited to 'libc/sysdeps/linux')
| -rw-r--r-- | libc/sysdeps/linux/common/Makefile | 11 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/pcprofile.c | 91 |
2 files changed, 4 insertions, 98 deletions
diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile index 5e40870a2..a6be4307e 100644 --- a/libc/sysdeps/linux/common/Makefile +++ b/libc/sysdeps/linux/common/Makefile @@ -36,10 +36,10 @@ CSRC= __rt_sigtimedwait.c __socketcall.c __syscall_fcntl.c \ lstat.c lstat64.c madvise.c mkdir.c mkfifo.c mknod.c mlock.c \ mlockall.c mmap.c mmap64.c modify_ldt.c mount.c mprotect.c \ mremap.c msync.c munlock.c munlockall.c munmap.c nanosleep.c \ - nice.c ntp_gettime.c open.c open64.c pause.c personality.c \ - pipe.c pivot_root.c poll.c prctl.c pread_write.c ptrace.c \ - query_module.c quotactl.c read.c readlink.c readv.c reboot.c \ - rename.c rmdir.c sched_get_priority_max.c \ + nice.c noophooks.c ntp_gettime.c open.c open64.c pause.c \ + personality.c pipe.c pivot_root.c poll.c prctl.c pread_write.c \ + ptrace.c query_module.c quotactl.c read.c readlink.c readv.c \ + reboot.c rename.c rmdir.c sched_get_priority_max.c \ sched_get_priority_min.c sched_getparam.c sched_getscheduler.c \ sched_rr_get_interval.c sched_setparam.c sched_setscheduler.c \ sched_yield.c select.c sendfile.c sendfile64.c setdomainname.c \ @@ -57,9 +57,6 @@ CSRC= __rt_sigtimedwait.c __socketcall.c __syscall_fcntl.c \ ifneq ($(strip $(EXCLUDE_BRK)),y) CSRC+=sbrk.c endif -ifeq ($(strip $(UCLIBC_PROFILING)),y) -CSRC+=noophooks.c pcprofile.c -endif ifeq ($(strip $(UCLIBC_PROPOLICE)),y) CSRC+=ssp.c endif diff --git a/libc/sysdeps/linux/common/pcprofile.c b/libc/sysdeps/linux/common/pcprofile.c deleted file mode 100644 index d5a9601b4..000000000 --- a/libc/sysdeps/linux/common/pcprofile.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Profile PC and write result to FIFO. - Copyright (C) 1999, 2000 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define _GNU_SOURCE -#include <features.h> -#include <errno.h> -#include <fcntl.h> -#include <stdint.h> -#include <stdlib.h> -#include <unistd.h> - -/* Nonzero if we are actually doing something. */ -static int active; - -/* The file descriptor of the FIFO. */ -static int fd; - - -static void __attribute__ ((constructor)) -install (void) -{ - /* See whether the environment variable `PCPROFILE_OUTPUT' is defined. - If yes, it should name a FIFO. We open it and mark ourself as active. */ - const char *outfile = getenv ("PCPROFILE_OUTPUT"); - - if (outfile != NULL && *outfile != '\0') - { - fd = open (outfile, O_RDWR | O_CREAT, 0666); - - if (fd != -1) - { - uint32_t word; - - active = 1; - - /* Write a magic word which tells the reader about the byte - order and the size of the following entries. */ - word = 0xdeb00000 | sizeof (void *); - if (TEMP_FAILURE_RETRY (write (fd, &word, 4)) != 4) - { - /* If even this fails we shouldn't try further. */ - close (fd); - fd = -1; - active = 0; - } - } - } -} - - -static void __attribute__ ((destructor)) -uninstall (void) -{ - if (active) - close (fd); -} - - -void __cyg_profile_func_enter (void *this_fn, void *call_site) -{ - void *buf[2]; - - if (! active) - return; - - /* Now write out the current position and that of the caller. We do - this now, and don't cache the because we want real-time output. */ - buf[0] = this_fn; - buf[1] = call_site; - - write (fd, buf, sizeof buf); -} -/* We don't handle entry and exit differently here. */ -strong_alias (__cyg_profile_func_enter, __cyg_profile_func_exit) |