From 4beed843c11a1f3079c775e501dbe1069e4c7bbe Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 21 Aug 2006 23:29:36 +0000 Subject: bits/profil-counter.h and bits/atomicity.h are leftovers from the old gprof based profiling I nuked ages ago since tools like oprofile are non invasive and work so much better. --- libc/sysdeps/linux/x86_64/bits/atomicity.h | 324 ------------------------ libc/sysdeps/linux/x86_64/bits/profil-counter.h | 32 --- 2 files changed, 356 deletions(-) delete mode 100644 libc/sysdeps/linux/x86_64/bits/atomicity.h delete mode 100644 libc/sysdeps/linux/x86_64/bits/profil-counter.h (limited to 'libc/sysdeps/linux/x86_64') diff --git a/libc/sysdeps/linux/x86_64/bits/atomicity.h b/libc/sysdeps/linux/x86_64/bits/atomicity.h deleted file mode 100644 index 133a68d19..000000000 --- a/libc/sysdeps/linux/x86_64/bits/atomicity.h +++ /dev/null @@ -1,324 +0,0 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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. */ - -#include - - -typedef int8_t atomic8_t; -typedef uint8_t uatomic8_t; -typedef int_fast8_t atomic_fast8_t; -typedef uint_fast8_t uatomic_fast8_t; - -typedef int16_t atomic16_t; -typedef uint16_t uatomic16_t; -typedef int_fast16_t atomic_fast16_t; -typedef uint_fast16_t uatomic_fast16_t; - -typedef int32_t atomic32_t; -typedef uint32_t uatomic32_t; -typedef int_fast32_t atomic_fast32_t; -typedef uint_fast32_t uatomic_fast32_t; - -typedef int64_t atomic64_t; -typedef uint64_t uatomic64_t; -typedef int_fast64_t atomic_fast64_t; -typedef uint_fast64_t uatomic_fast64_t; - -typedef intptr_t atomicptr_t; -typedef uintptr_t uatomicptr_t; -typedef intmax_t atomic_max_t; -typedef uintmax_t uatomic_max_t; - - -#ifndef LOCK_PREFIX -# ifdef UP -# define LOCK_PREFIX /* nothing */ -# else -# define LOCK_PREFIX "lock;" -# endif -#endif - - -#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgb %b2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "q" (newval), "m" (*mem), "0" (oldval)); \ - ret; }) - -#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgw %w2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "r" (newval), "m" (*mem), "0" (oldval)); \ - ret; }) - -#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgl %2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "r" (newval), "m" (*mem), "0" (oldval)); \ - ret; }) - -#define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \ - ({ __typeof (*mem) ret; \ - __asm __volatile (LOCK_PREFIX "cmpxchgq %q2, %1" \ - : "=a" (ret), "=m" (*mem) \ - : "r" ((long) (newval)), "m" (*mem), \ - "0" ((long) (oldval))); \ - ret; }) - - -/* Note that we need no lock prefix. */ -#define atomic_exchange_acq(mem, newvalue) \ - ({ __typeof (*mem) result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile ("xchgb %b0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (newvalue), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile ("xchgw %w0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (newvalue), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile ("xchgl %0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (newvalue), "m" (*mem)); \ - else \ - __asm __volatile ("xchgq %q0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" ((long) (newvalue)), "m" (*mem)); \ - result; }) - - -#define atomic_exchange_and_add(mem, value) \ - ({ __typeof (*mem) result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "xaddb %b0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "xaddw %w0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "xaddl %0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" (value), "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "xaddq %q0, %1" \ - : "=r" (result), "=m" (*mem) \ - : "0" ((long) (value)), "m" (*mem)); \ - result; }) - - -#define atomic_add(mem, value) \ - (void) ({ if (__builtin_constant_p (value) && (value) == 1) \ - atomic_increment (mem); \ - else if (__builtin_constant_p (value) && (value) == 1) \ - atomic_decrement (mem); \ - else if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "addb %b1, %0" \ - : "=m" (*mem) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w1, %0" \ - : "=m" (*mem) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %1, %0" \ - : "=m" (*mem) \ - : "ir" (value), "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "addq %q1, %0" \ - : "=m" (*mem) \ - : "ir" ((long) (value)), "m" (*mem)); \ - }) - - -#define atomic_add_negative(mem, value) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "addb %b2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "addq %q2, %0; sets %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" ((long) (value)), "m" (*mem)); \ - __result; }) - - -#define atomic_add_zero(mem, value) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "addb %b2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "addw %w2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "addl %2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" (value), "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "addq %q2, %0; setz %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "ir" ((long) (value)), "m" (*mem)); \ - __result; }) - - -#define atomic_increment(mem) \ - (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "incb %b0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "incw %w0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "incl %0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "incq %q0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - }) - - -#define atomic_increment_and_test(mem) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "incb %b0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "incw %w0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "incl %0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "incq %q0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - __result; }) - - -#define atomic_decrement(mem) \ - (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "decb %b0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "decw %w0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "decl %0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "decq %q0" \ - : "=m" (*mem) \ - : "m" (*mem)); \ - }) - - -#define atomic_decrement_and_test(mem) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "decb %b0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "decw %w0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "decl %0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - else \ - __asm __volatile (LOCK_PREFIX "decq %q0; sete %1" \ - : "=m" (*mem), "=qm" (__result) \ - : "m" (*mem)); \ - __result; }) - - -#define atomic_bit_set(mem, bit) \ - (void) ({ if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "orb %b2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "ir" (1L << (bit))); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "orw %w2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "ir" (1L << (bit))); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "orl %2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "ir" (1L << (bit))); \ - else if (__builtin_constant_p (bit) && (bit) < 32) \ - __asm __volatile (LOCK_PREFIX "orq %2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "i" (1L << (bit))); \ - else \ - __asm __volatile (LOCK_PREFIX "orq %q2, %0" \ - : "=m" (*mem) \ - : "m" (*mem), "r" (1UL << (bit))); \ - }) - - -#define atomic_bit_test_set(mem, bit) \ - ({ unsigned char __result; \ - if (sizeof (*mem) == 1) \ - __asm __volatile (LOCK_PREFIX "btsb %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - else if (sizeof (*mem) == 2) \ - __asm __volatile (LOCK_PREFIX "btsw %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - else if (sizeof (*mem) == 4) \ - __asm __volatile (LOCK_PREFIX "btsl %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - else \ - __asm __volatile (LOCK_PREFIX "btsq %3, %1; setc %0" \ - : "=q" (__result), "=m" (*mem) \ - : "m" (*mem), "ir" (bit)); \ - __result; }) - - -#define atomic_delay() asm ("rep; nop") diff --git a/libc/sysdeps/linux/x86_64/bits/profil-counter.h b/libc/sysdeps/linux/x86_64/bits/profil-counter.h deleted file mode 100644 index 0b244175a..000000000 --- a/libc/sysdeps/linux/x86_64/bits/profil-counter.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Low-level statistical profiling support function. Linux/x86-64 version. - Copyright (C) 2001, 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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. */ - -#include -#include - -static void -profil_counter (int signo, SIGCONTEXT scp) -{ - profil_count ((void *) GET_PC (scp)); - - /* This is a hack to prevent the compiler from implementing the - above function call as a sibcall. The sibcall would overwrite - the signal context. */ - asm volatile (""); -} -- cgit v1.2.3