Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(238)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: nspr/pr/include/md/_linux.h

Issue 2078763002: Delete bundled copy of NSS and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/nss@master
Patch Set: Delete bundled copy of NSS and replace with README. Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « nspr/pr/include/md/_darwin.cfg ('k') | nspr/pr/include/md/_linux.cfg » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: nspr/pr/include/md/_linux.h
diff --git a/nspr/pr/include/md/_linux.h b/nspr/pr/include/md/_linux.h
deleted file mode 100644
index b4b298b71c17ed4987c5e104cd19fbd9995276aa..0000000000000000000000000000000000000000
--- a/nspr/pr/include/md/_linux.h
+++ /dev/null
@@ -1,694 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * This file is used by not only Linux but also other glibc systems
- * such as GNU/Hurd and GNU/k*BSD.
- */
-
-#ifndef nspr_linux_defs_h___
-#define nspr_linux_defs_h___
-
-#include "prthread.h"
-
-/*
- * Internal configuration macros
- */
-
-#define PR_LINKER_ARCH "linux"
-#define _PR_SI_SYSNAME "LINUX"
-#ifdef __powerpc64__
-#define _PR_SI_ARCHITECTURE "ppc64"
-#elif defined(__powerpc__)
-#define _PR_SI_ARCHITECTURE "ppc"
-#elif defined(__alpha)
-#define _PR_SI_ARCHITECTURE "alpha"
-#elif defined(__ia64__)
-#define _PR_SI_ARCHITECTURE "ia64"
-#elif defined(__x86_64__)
-#define _PR_SI_ARCHITECTURE "x86-64"
-#elif defined(__mc68000__)
-#define _PR_SI_ARCHITECTURE "m68k"
-#elif defined(__sparc__) && defined(__arch64__)
-#define _PR_SI_ARCHITECTURE "sparc64"
-#elif defined(__sparc__)
-#define _PR_SI_ARCHITECTURE "sparc"
-#elif defined(__i386__)
-#define _PR_SI_ARCHITECTURE "x86"
-#elif defined(__mips__)
-#define _PR_SI_ARCHITECTURE "mips"
-#elif defined(__arm__)
-#define _PR_SI_ARCHITECTURE "arm"
-#elif defined(__aarch64__)
-#define _PR_SI_ARCHITECTURE "aarch64"
-#elif defined(__hppa__)
-#define _PR_SI_ARCHITECTURE "hppa"
-#elif defined(__s390x__)
-#define _PR_SI_ARCHITECTURE "s390x"
-#elif defined(__s390__)
-#define _PR_SI_ARCHITECTURE "s390"
-#elif defined(__sh__)
-#define _PR_SI_ARCHITECTURE "sh"
-#elif defined(__avr32__)
-#define _PR_SI_ARCHITECTURE "avr32"
-#elif defined(__m32r__)
-#define _PR_SI_ARCHITECTURE "m32r"
-#elif defined(__or1k__)
-#define _PR_SI_ARCHITECTURE "or1k"
-#else
-#error "Unknown CPU architecture"
-#endif
-#define PR_DLL_SUFFIX ".so"
-
-#define _PR_VMBASE 0x30000000
-#define _PR_STACK_VMBASE 0x50000000
-#define _MD_DEFAULT_STACK_SIZE 65536L
-#define _MD_MMAP_FLAGS MAP_PRIVATE
-
-#if defined(__aarch64__) || defined(__mips__)
-#define _MD_MINIMUM_STACK_SIZE 0x20000
-#endif
-
-#undef HAVE_STACK_GROWING_UP
-
-/*
- * Elf linux supports dl* functions
- */
-#define HAVE_DLL
-#define USE_DLFCN
-#if defined(ANDROID)
-#define NO_DLOPEN_NULL
-#endif
-
-#if defined(__FreeBSD_kernel__) || defined(__GNU__)
-#define _PR_HAVE_SOCKADDR_LEN
-#endif
-
-#if defined(__i386__)
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-extern PRInt32 _PR_x86_AtomicIncrement(PRInt32 *val);
-#define _MD_ATOMIC_INCREMENT _PR_x86_AtomicIncrement
-extern PRInt32 _PR_x86_AtomicDecrement(PRInt32 *val);
-#define _MD_ATOMIC_DECREMENT _PR_x86_AtomicDecrement
-extern PRInt32 _PR_x86_AtomicAdd(PRInt32 *ptr, PRInt32 val);
-#define _MD_ATOMIC_ADD _PR_x86_AtomicAdd
-extern PRInt32 _PR_x86_AtomicSet(PRInt32 *val, PRInt32 newval);
-#define _MD_ATOMIC_SET _PR_x86_AtomicSet
-#endif
-
-#if defined(__ia64__)
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val);
-#define _MD_ATOMIC_INCREMENT _PR_ia64_AtomicIncrement
-extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val);
-#define _MD_ATOMIC_DECREMENT _PR_ia64_AtomicDecrement
-extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
-#define _MD_ATOMIC_ADD _PR_ia64_AtomicAdd
-extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval);
-#define _MD_ATOMIC_SET _PR_ia64_AtomicSet
-#endif
-
-#if defined(__x86_64__)
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-extern PRInt32 _PR_x86_64_AtomicIncrement(PRInt32 *val);
-#define _MD_ATOMIC_INCREMENT _PR_x86_64_AtomicIncrement
-extern PRInt32 _PR_x86_64_AtomicDecrement(PRInt32 *val);
-#define _MD_ATOMIC_DECREMENT _PR_x86_64_AtomicDecrement
-extern PRInt32 _PR_x86_64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
-#define _MD_ATOMIC_ADD _PR_x86_64_AtomicAdd
-extern PRInt32 _PR_x86_64_AtomicSet(PRInt32 *val, PRInt32 newval);
-#define _MD_ATOMIC_SET _PR_x86_64_AtomicSet
-#endif
-
-#if defined(__or1k__)
-#if defined(__GNUC__)
-/* Use GCC built-in functions */
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-#define _MD_ATOMIC_INCREMENT(ptr) __sync_add_and_fetch(ptr, 1)
-#define _MD_ATOMIC_DECREMENT(ptr) __sync_sub_and_fetch(ptr, 1)
-#define _MD_ATOMIC_ADD(ptr, i) __sync_add_and_fetch(ptr, i)
-#define _MD_ATOMIC_SET(ptr, nv) __sync_lock_test_and_set(ptr, nv)
-#endif
-#endif
-
-#if defined(__powerpc__) && !defined(__powerpc64__)
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-extern PRInt32 _PR_ppc_AtomicIncrement(PRInt32 *val);
-#define _MD_ATOMIC_INCREMENT _PR_ppc_AtomicIncrement
-extern PRInt32 _PR_ppc_AtomicDecrement(PRInt32 *val);
-#define _MD_ATOMIC_DECREMENT _PR_ppc_AtomicDecrement
-extern PRInt32 _PR_ppc_AtomicAdd(PRInt32 *ptr, PRInt32 val);
-#define _MD_ATOMIC_ADD _PR_ppc_AtomicAdd
-extern PRInt32 _PR_ppc_AtomicSet(PRInt32 *val, PRInt32 newval);
-#define _MD_ATOMIC_SET _PR_ppc_AtomicSet
-#endif
-
-#if defined(__powerpc64__)
-#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
-/* Use GCC built-in functions */
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-#define _MD_ATOMIC_INCREMENT(ptr) __sync_add_and_fetch(ptr, 1)
-#define _MD_ATOMIC_DECREMENT(ptr) __sync_sub_and_fetch(ptr, 1)
-#define _MD_ATOMIC_ADD(ptr, i) __sync_add_and_fetch(ptr, i)
-#define _MD_ATOMIC_SET(ptr, nv) __sync_lock_test_and_set(ptr, nv)
-#endif
-#endif
-
-#if defined(__mips__) && defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
-/* Use GCC built-in functions */
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-#define _MD_ATOMIC_INCREMENT(ptr) __sync_add_and_fetch(ptr, 1)
-#define _MD_ATOMIC_DECREMENT(ptr) __sync_sub_and_fetch(ptr, 1)
-#define _MD_ATOMIC_ADD(ptr, i) __sync_add_and_fetch(ptr, i)
-#define _MD_ATOMIC_SET(ptr, nv) __sync_lock_test_and_set(ptr, nv)
-#endif
-
-#if defined(__alpha)
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-#define _MD_ATOMIC_ADD(ptr, i) ({ \
- PRInt32 __atomic_tmp, __atomic_ret; \
- __asm__ __volatile__( \
- "1: ldl_l %[ret], %[val] \n" \
- " addl %[ret], %[inc], %[tmp] \n" \
- " addl %[ret], %[inc], %[ret] \n" \
- " stl_c %[tmp], %[val] \n" \
- " beq %[tmp], 2f \n" \
- ".subsection 2 \n" \
- "2: br 1b \n" \
- ".previous" \
- : [ret] "=&r" (__atomic_ret), \
- [tmp] "=&r" (__atomic_tmp), \
- [val] "=m" (*ptr) \
- : [inc] "Ir" (i), "m" (*ptr)); \
- __atomic_ret; \
-})
-#define _MD_ATOMIC_INCREMENT(ptr) _MD_ATOMIC_ADD(ptr, 1)
-#define _MD_ATOMIC_DECREMENT(ptr) ({ \
- PRInt32 __atomic_tmp, __atomic_ret; \
- __asm__ __volatile__( \
- "1: ldl_l %[ret], %[val] \n" \
- " subl %[ret], 1, %[tmp] \n" \
- " subl %[ret], 1, %[ret] \n" \
- " stl_c %[tmp], %[val] \n" \
- " beq %[tmp], 2f \n" \
- ".subsection 2 \n" \
- "2: br 1b \n" \
- ".previous" \
- : [ret] "=&r" (__atomic_ret), \
- [tmp] "=&r" (__atomic_tmp), \
- [val] "=m" (*ptr) \
- : "m" (*ptr)); \
- __atomic_ret; \
-})
-#define _MD_ATOMIC_SET(ptr, n) ({ \
- PRInt32 __atomic_tmp, __atomic_ret; \
- __asm__ __volatile__( \
- "1: ldl_l %[ret], %[val] \n" \
- " mov %[newval], %[tmp] \n" \
- " stl_c %[tmp], %[val] \n" \
- " beq %[tmp], 2f \n" \
- ".subsection 2 \n" \
- "2: br 1b \n" \
- ".previous" \
- : [ret] "=&r" (__atomic_ret), \
- [tmp] "=&r"(__atomic_tmp), \
- [val] "=m" (*ptr) \
- : [newval] "Ir" (n), "m" (*ptr)); \
- __atomic_ret; \
-})
-#endif
-
-#if defined(__arm__) || defined(__aarch64__)
-#if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)
-/* Use GCC built-in functions */
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-
-#define _MD_ATOMIC_INCREMENT(ptr) __sync_add_and_fetch(ptr, 1)
-#define _MD_ATOMIC_DECREMENT(ptr) __sync_sub_and_fetch(ptr, 1)
-#define _MD_ATOMIC_SET(ptr, nv) __sync_lock_test_and_set(ptr, nv)
-#define _MD_ATOMIC_ADD(ptr, i) __sync_add_and_fetch(ptr, i)
-
-#elif defined(_PR_ARM_KUSER)
-#define _PR_HAVE_ATOMIC_OPS
-#define _MD_INIT_ATOMIC()
-
-/*
- * The kernel provides this helper function at a fixed address with a fixed
- * ABI signature, directly callable from user space.
- *
- * Definition:
- * Atomically store newval in *ptr if *ptr is equal to oldval.
- * Return zero if *ptr was changed or non-zero if no exchange happened.
- */
-typedef int (__kernel_cmpxchg_t)(int oldval, int newval, volatile int *ptr);
-#define __kernel_cmpxchg (*(__kernel_cmpxchg_t *)0xffff0fc0)
-
-#define _MD_ATOMIC_INCREMENT(ptr) _MD_ATOMIC_ADD(ptr, 1)
-#define _MD_ATOMIC_DECREMENT(ptr) _MD_ATOMIC_ADD(ptr, -1)
-
-static inline PRInt32 _MD_ATOMIC_ADD(PRInt32 *ptr, PRInt32 n)
-{
- PRInt32 ov, nv;
- volatile PRInt32 *vp = ptr;
-
- do {
- ov = *vp;
- nv = ov + n;
- } while (__kernel_cmpxchg(ov, nv, vp));
-
- return nv;
-}
-
-static inline PRInt32 _MD_ATOMIC_SET(PRInt32 *ptr, PRInt32 nv)
-{
- PRInt32 ov;
- volatile PRInt32 *vp = ptr;
-
- do {
- ov = *vp;
- } while (__kernel_cmpxchg(ov, nv, vp));
-
- return ov;
-}
-#endif
-#endif /* __arm__ */
-
-#define USE_SETJMP
-#if (defined(__GLIBC__) && __GLIBC__ >= 2) || defined(ANDROID)
-#define _PR_POLL_AVAILABLE
-#endif
-#undef _PR_USE_POLL
-#define _PR_STAT_HAS_ONLY_ST_ATIME
-#if defined(__alpha) || defined(__ia64__)
-#define _PR_HAVE_LARGE_OFF_T
-#elif (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) \
- || defined(ANDROID)
-#define _PR_HAVE_OFF64_T
-#else
-#define _PR_NO_LARGE_FILES
-#endif
-#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) \
- || defined(ANDROID)
-#define _PR_INET6
-#define _PR_HAVE_INET_NTOP
-#define _PR_HAVE_GETHOSTBYNAME2
-#define _PR_HAVE_GETADDRINFO
-#define _PR_INET6_PROBE
-#endif
-#ifndef ANDROID
-#define _PR_HAVE_SYSV_SEMAPHORES
-#define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
-#endif
-/* Android has gethostbyname_r but not gethostbyaddr_r or gethostbyname2_r. */
-#if (__GLIBC__ >= 2) && defined(_PR_PTHREADS)
-#define _PR_HAVE_GETHOST_R
-#define _PR_HAVE_GETHOST_R_INT
-#endif
-
-#ifdef _PR_PTHREADS
-
-extern void _MD_CleanupBeforeExit(void);
-#define _MD_CLEANUP_BEFORE_EXIT _MD_CleanupBeforeExit
-
-#else /* ! _PR_PTHREADS */
-
-#include <setjmp.h>
-
-#define PR_CONTEXT_TYPE sigjmp_buf
-
-#define CONTEXT(_th) ((_th)->md.context)
-
-#ifdef __powerpc__
-/*
- * PowerPC based MkLinux
- *
- * On the PowerPC, the new style jmp_buf isn't used until glibc
- * 2.1.
- */
-#if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1)
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_GPR1]
-#else
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__misc[0]
-#endif /* glibc 2.1 or later */
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-/* aix = 64, macos = 70 */
-#define PR_NUM_GCREGS 64
-
-#elif defined(__alpha)
-/* Alpha based Linux */
-
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP]
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-#define _MD_SP_TYPE long int
-#else
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-#define _MD_SP_TYPE __ptr_t
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-/* XXX not sure if this is correct, or maybe it should be 17? */
-#define PR_NUM_GCREGS 9
-
-#elif defined(__ia64__)
-
-#define _MD_GET_SP(_t) ((long *)((_t)->md.context[0].__jmpbuf)[0])
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-#define _MD_SP_TYPE long int
-
-#define PR_NUM_GCREGS _JBLEN
-
-#elif defined(__mc68000__)
-/* m68k based Linux */
-
-/*
- * On the m68k, glibc still uses the old style sigjmp_buf, even
- * in glibc 2.0.7.
- */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-#define _MD_SP_TYPE int
-#else
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-#define _MD_SP_TYPE __ptr_t
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-/* XXX not sure if this is correct, or maybe it should be 17? */
-#define PR_NUM_GCREGS 9
-
-#elif defined(__sparc__)
-/* Sparc */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-/*
- * You need glibc2-2.0.7-25 or later. The libraries that came with
- * Red Hat 5.1 are not new enough, but they are in 5.2.
- */
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP]
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_FP] = val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_FP])
-#define _MD_SP_TYPE int
-#else
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__fp
-#define _MD_SET_FP(_t, val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) ((void *) 0)
-#define _MD_SP_TYPE __ptr_t
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-#elif defined(__i386__)
-/* Intel based Linux */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[JB_SP]
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[JB_BP] = val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[JB_BP])
-#define _MD_SP_TYPE int
-#else
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__bp = val)
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) &((_t)->md.context[0].__jmpbuf[0].__bp)
-#define _MD_SP_TYPE __ptr_t
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-#define PR_NUM_GCREGS 6
-
-#elif defined(__mips__)
-/* Linux/MIPS */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__sp
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__fp = (val))
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[0].__fp)
-#define _MD_SP_TYPE __ptr_t
-#else
-#error "Linux/MIPS pre-glibc2 not supported yet"
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-#elif defined(__arm__)
-/* ARM/Linux */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#ifdef __ARM_EABI__
-/* EABI */
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[8]
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[7] = (val))
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[7])
-#define _MD_SP_TYPE __ptr_t
-#else /* __ARM_EABI__ */
-/* old ABI */
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[20]
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[19] = (val))
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[19])
-#define _MD_SP_TYPE __ptr_t
-#endif /* __ARM_EABI__ */
-#else
-#error "ARM/Linux pre-glibc2 not supported yet"
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-#elif defined(__sh__)
-/* SH/Linux */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[7]
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[6] = (val))
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[6])
-#define _MD_SP_TYPE __ptr_t
-#else
-#error "SH/Linux pre-glibc2 not supported yet"
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-#elif defined(__m32r__)
-/* Linux/M32R */
-#if defined(__GLIBC__) && __GLIBC__ >= 2
-#define _MD_GET_SP(_t) (_t)->md.context[0].__jmpbuf[0].__regs[JB_SP]
-#define _MD_SET_FP(_t, val) ((_t)->md.context[0].__jmpbuf[0].__regs[JB_FP] = (val))
-#define _MD_GET_SP_PTR(_t) &(_MD_GET_SP(_t))
-#define _MD_GET_FP_PTR(_t) (&(_t)->md.context[0].__jmpbuf[0].__regs[JB_FP])
-#define _MD_SP_TYPE __ptr_t
-#else
-#error "Linux/M32R pre-glibc2 not supported yet"
-#endif /* defined(__GLIBC__) && __GLIBC__ >= 2 */
-
-#else
-
-#error "Unknown CPU architecture"
-
-#endif /*__powerpc__*/
-
-/*
-** Initialize a thread context to run "_main()" when started
-*/
-#ifdef __powerpc__
-
-#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
-{ \
- *status = PR_TRUE; \
- if (sigsetjmp(CONTEXT(_thread), 1)) { \
- _main(); \
- } \
- _MD_GET_SP(_thread) = (unsigned char*) ((_sp) - 128); \
- _thread->md.sp = _MD_GET_SP_PTR(_thread); \
- _thread->md.fp = _MD_GET_FP_PTR(_thread); \
- _MD_SET_FP(_thread, 0); \
-}
-
-#elif defined(__mips__)
-
-#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
-{ \
- *status = PR_TRUE; \
- (void) sigsetjmp(CONTEXT(_thread), 1); \
- _thread->md.context[0].__jmpbuf[0].__pc = (__ptr_t) _main; \
- _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \
- _thread->md.sp = _MD_GET_SP_PTR(_thread); \
- _thread->md.fp = _MD_GET_FP_PTR(_thread); \
- _MD_SET_FP(_thread, 0); \
-}
-
-#else
-
-#define _MD_INIT_CONTEXT(_thread, _sp, _main, status) \
-{ \
- *status = PR_TRUE; \
- if (sigsetjmp(CONTEXT(_thread), 1)) { \
- _main(); \
- } \
- _MD_GET_SP(_thread) = (_MD_SP_TYPE) ((_sp) - 64); \
- _thread->md.sp = _MD_GET_SP_PTR(_thread); \
- _thread->md.fp = _MD_GET_FP_PTR(_thread); \
- _MD_SET_FP(_thread, 0); \
-}
-
-#endif /*__powerpc__*/
-
-#define _MD_SWITCH_CONTEXT(_thread) \
- if (!sigsetjmp(CONTEXT(_thread), 1)) { \
- (_thread)->md.errcode = errno; \
- _PR_Schedule(); \
- }
-
-/*
-** Restore a thread context, saved by _MD_SWITCH_CONTEXT
-*/
-#define _MD_RESTORE_CONTEXT(_thread) \
-{ \
- errno = (_thread)->md.errcode; \
- _MD_SET_CURRENT_THREAD(_thread); \
- siglongjmp(CONTEXT(_thread), 1); \
-}
-
-/* Machine-dependent (MD) data structures */
-
-struct _MDThread {
- PR_CONTEXT_TYPE context;
- void *sp;
- void *fp;
- int id;
- int errcode;
-};
-
-struct _MDThreadStack {
- PRInt8 notused;
-};
-
-struct _MDLock {
- PRInt8 notused;
-};
-
-struct _MDSemaphore {
- PRInt8 notused;
-};
-
-struct _MDCVar {
- PRInt8 notused;
-};
-
-struct _MDSegment {
- PRInt8 notused;
-};
-
-/*
- * md-specific cpu structure field
- */
-#include <sys/time.h> /* for FD_SETSIZE */
-#define _PR_MD_MAX_OSFD FD_SETSIZE
-
-struct _MDCPU_Unix {
- PRCList ioQ;
- PRUint32 ioq_timeout;
- PRInt32 ioq_max_osfd;
- PRInt32 ioq_osfd_cnt;
-#ifndef _PR_USE_POLL
- fd_set fd_read_set, fd_write_set, fd_exception_set;
- PRInt16 fd_read_cnt[_PR_MD_MAX_OSFD],fd_write_cnt[_PR_MD_MAX_OSFD],
- fd_exception_cnt[_PR_MD_MAX_OSFD];
-#else
- struct pollfd *ioq_pollfds;
- int ioq_pollfds_size;
-#endif /* _PR_USE_POLL */
-};
-
-#define _PR_IOQ(_cpu) ((_cpu)->md.md_unix.ioQ)
-#define _PR_ADD_TO_IOQ(_pq, _cpu) PR_APPEND_LINK(&_pq.links, &_PR_IOQ(_cpu))
-#define _PR_FD_READ_SET(_cpu) ((_cpu)->md.md_unix.fd_read_set)
-#define _PR_FD_READ_CNT(_cpu) ((_cpu)->md.md_unix.fd_read_cnt)
-#define _PR_FD_WRITE_SET(_cpu) ((_cpu)->md.md_unix.fd_write_set)
-#define _PR_FD_WRITE_CNT(_cpu) ((_cpu)->md.md_unix.fd_write_cnt)
-#define _PR_FD_EXCEPTION_SET(_cpu) ((_cpu)->md.md_unix.fd_exception_set)
-#define _PR_FD_EXCEPTION_CNT(_cpu) ((_cpu)->md.md_unix.fd_exception_cnt)
-#define _PR_IOQ_TIMEOUT(_cpu) ((_cpu)->md.md_unix.ioq_timeout)
-#define _PR_IOQ_MAX_OSFD(_cpu) ((_cpu)->md.md_unix.ioq_max_osfd)
-#define _PR_IOQ_OSFD_CNT(_cpu) ((_cpu)->md.md_unix.ioq_osfd_cnt)
-#define _PR_IOQ_POLLFDS(_cpu) ((_cpu)->md.md_unix.ioq_pollfds)
-#define _PR_IOQ_POLLFDS_SIZE(_cpu) ((_cpu)->md.md_unix.ioq_pollfds_size)
-
-#define _PR_IOQ_MIN_POLLFDS_SIZE(_cpu) 32
-
-struct _MDCPU {
- struct _MDCPU_Unix md_unix;
-};
-
-#define _MD_INIT_LOCKS()
-#define _MD_NEW_LOCK(lock) PR_SUCCESS
-#define _MD_FREE_LOCK(lock)
-#define _MD_LOCK(lock)
-#define _MD_UNLOCK(lock)
-#define _MD_INIT_IO()
-#define _MD_IOQ_LOCK()
-#define _MD_IOQ_UNLOCK()
-
-extern PRStatus _MD_InitializeThread(PRThread *thread);
-
-#define _MD_INIT_RUNNING_CPU(cpu) _MD_unix_init_running_cpu(cpu)
-#define _MD_INIT_THREAD _MD_InitializeThread
-#define _MD_EXIT_THREAD(thread)
-#define _MD_SUSPEND_THREAD(thread) _MD_suspend_thread
-#define _MD_RESUME_THREAD(thread) _MD_resume_thread
-#define _MD_CLEAN_THREAD(_thread)
-
-extern PRStatus _MD_CREATE_THREAD(
- PRThread *thread,
- void (*start) (void *),
- PRThreadPriority priority,
- PRThreadScope scope,
- PRThreadState state,
- PRUint32 stackSize);
-extern void _MD_SET_PRIORITY(struct _MDThread *thread, PRUintn newPri);
-extern PRStatus _MD_WAIT(PRThread *, PRIntervalTime timeout);
-extern PRStatus _MD_WAKEUP_WAITER(PRThread *);
-extern void _MD_YIELD(void);
-
-#endif /* ! _PR_PTHREADS */
-
-extern void _MD_EarlyInit(void);
-
-#define _MD_EARLY_INIT _MD_EarlyInit
-#define _MD_FINAL_INIT _PR_UnixInit
-#define _PR_HAVE_CLOCK_MONOTONIC
-
-/*
- * We wrapped the select() call. _MD_SELECT refers to the built-in,
- * unwrapped version.
- */
-#define _MD_SELECT __select
-
-#ifdef _PR_POLL_AVAILABLE
-#include <sys/poll.h>
-extern int __syscall_poll(struct pollfd *ufds, unsigned long int nfds,
- int timeout);
-#define _MD_POLL __syscall_poll
-#endif
-
-/* For writev() */
-#include <sys/uio.h>
-
-extern void _MD_linux_map_sendfile_error(int err);
-
-#endif /* nspr_linux_defs_h___ */
« no previous file with comments | « nspr/pr/include/md/_darwin.cfg ('k') | nspr/pr/include/md/_linux.cfg » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698