diff options
Diffstat (limited to 'lib/gcc/x86_64-linux-android/4.9.x/gcov-src/libgcov.h')
| -rw-r--r-- | lib/gcc/x86_64-linux-android/4.9.x/gcov-src/libgcov.h | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/lib/gcc/x86_64-linux-android/4.9.x/gcov-src/libgcov.h b/lib/gcc/x86_64-linux-android/4.9.x/gcov-src/libgcov.h deleted file mode 100644 index c1ebe6e..0000000 --- a/lib/gcc/x86_64-linux-android/4.9.x/gcov-src/libgcov.h +++ /dev/null @@ -1,421 +0,0 @@ -/* Header file for libgcov-*.c. - Copyright (C) 1996-2014 Free Software Foundation, Inc. - - This file is part of GCC. - - GCC is free software; you can redistribute it and/or modify it under - the terms of the GNU General Public License as published by the Free - Software Foundation; either version 3, or (at your option) any later - version. - - GCC 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 General Public License - for more details. - - Under Section 7 of GPL version 3, you are granted additional - permissions described in the GCC Runtime Library Exception, version - 3.1, as published by the Free Software Foundation. - - You should have received a copy of the GNU General Public License and - a copy of the GCC Runtime Library Exception along with this program; - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef GCC_LIBGCOV_H -#define GCC_LIBGCOV_H - -#ifndef __KERNEL__ -/* work around the poisoned malloc/calloc in system.h. */ -#ifndef xmalloc -#define xmalloc malloc -#endif -#ifndef xcalloc -#define xcalloc calloc -#endif -#ifndef xrealloc -#define xrealloc realloc -#endif -#ifndef xfree -#define xfree free -#endif -#else /* __KERNEL__ */ -#include "libgcov-kernel.h" -#endif /* __KERNEL__ */ - -#ifndef IN_GCOV_TOOL -/* About the target. */ -/* This path will be used by libgcov runtime. */ - -#ifndef __KERNEL__ -#include "tconfig.h" -#include "tsystem.h" -#include "coretypes.h" -#include "tm.h" -#include "libgcc_tm.h" -#endif /* __KERNEL__ */ - -#undef FUNC_ID_WIDTH -#undef FUNC_ID_MASK - -#if BITS_PER_UNIT == 8 -typedef unsigned gcov_unsigned_t __attribute__ ((mode (SI))); -typedef unsigned gcov_position_t __attribute__ ((mode (SI))); -#if LONG_LONG_TYPE_SIZE > 32 -typedef signed gcov_type __attribute__ ((mode (DI))); -typedef unsigned gcov_type_unsigned __attribute__ ((mode (DI))); -#define FUNC_ID_WIDTH 32 -#define FUNC_ID_MASK ((1ll << FUNC_ID_WIDTH) - 1) -#else -typedef signed gcov_type __attribute__ ((mode (SI))); -typedef unsigned gcov_type_unsigned __attribute__ ((mode (SI))); -#define FUNC_ID_WIDTH 16 -#define FUNC_ID_MASK ((1 << FUNC_ID_WIDTH) - 1) -#endif -#else /* BITS_PER_UNIT != 8 */ -#if BITS_PER_UNIT == 16 -typedef unsigned gcov_unsigned_t __attribute__ ((mode (HI))); -typedef unsigned gcov_position_t __attribute__ ((mode (HI))); -#if LONG_LONG_TYPE_SIZE > 32 -typedef signed gcov_type __attribute__ ((mode (SI))); -typedef unsigned gcov_type_unsigned __attribute__ ((mode (SI))); -#define FUNC_ID_WIDTH 32 -#define FUNC_ID_MASK ((1ll << FUNC_ID_WIDTH) - 1) -#else -typedef signed gcov_type __attribute__ ((mode (HI))); -typedef unsigned gcov_type_unsigned __attribute__ ((mode (HI))); -#define FUNC_ID_WIDTH 16 -#define FUNC_ID_MASK ((1 << FUNC_ID_WIDTH) - 1) -#endif -#else /* BITS_PER_UNIT != 16 */ -typedef unsigned gcov_unsigned_t __attribute__ ((mode (QI))); -typedef unsigned gcov_position_t __attribute__ ((mode (QI))); -#if LONG_LONG_TYPE_SIZE > 32 -typedef signed gcov_type __attribute__ ((mode (HI))); -typedef unsigned gcov_type_unsigned __attribute__ ((mode (HI))); -#define FUNC_ID_WIDTH 32 -#define FUNC_ID_MASK ((1ll << FUNC_ID_WIDTH) - 1) -#else -typedef signed gcov_type __attribute__ ((mode (QI))); -typedef unsigned gcov_type_unsigned __attribute__ ((mode (QI))); -#define FUNC_ID_WIDTH 16 -#define FUNC_ID_MASK ((1 << FUNC_ID_WIDTH) - 1) -#endif -#endif /* BITS_PER_UNIT == 16 */ -#endif /* BITS_PER_UNIT == 8 */ - -#if LONG_LONG_TYPE_SIZE > 32 -#define GCOV_TYPE_ATOMIC_FETCH_ADD_FN __atomic_fetch_add_8 -#define GCOV_TYPE_ATOMIC_FETCH_ADD BUILT_IN_ATOMIC_FETCH_ADD_8 -#else -#define GCOV_TYPE_ATOMIC_FETCH_ADD_FN __atomic_fetch_add_4 -#define GCOV_TYPE_ATOMIC_FETCH_ADD BUILT_IN_ATOMIC_FETCH_ADD_4 -#endif - -#if defined (TARGET_POSIX_IO) -#define GCOV_LOCKED 1 -#else -#define GCOV_LOCKED 0 -#endif - -#else /* IN_GCOV_TOOL */ -/* About the host. */ -/* This path will be compiled for the host and linked into - gcov-tool binary. */ - -#include "config.h" -#include "system.h" -#include "coretypes.h" -#include "tm.h" - -typedef unsigned gcov_unsigned_t; -typedef unsigned gcov_position_t; -/* gcov_type is typedef'd elsewhere for the compiler */ -#if defined (HOST_HAS_F_SETLKW) -#define GCOV_LOCKED 1 -#else -#define GCOV_LOCKED 0 -#endif - -#define FUNC_ID_WIDTH 32 -#define FUNC_ID_MASK ((1ll << FUNC_ID_WIDTH) - 1) - -/* Some Macros specific to gcov-tool. */ - -#define L_gcov 1 -#define L_gcov_merge_add 1 -#define L_gcov_merge_single 1 -#define L_gcov_merge_delta 1 -#define L_gcov_merge_ior 1 -#define L_gcov_merge_time_profile 1 -#define L_gcov_merge_icall_topn 1 -#define L_gcov_merge_dc 1 - -/* Make certian internal functions/variables in libgcov available for - gcov-tool access. */ -#define GCOV_TOOL_LINKAGE - -extern gcov_type gcov_read_counter_mem (); -extern unsigned gcov_get_merge_weight (); - -#endif /* !IN_GCOV_TOOL */ - -#undef EXTRACT_MODULE_ID_FROM_GLOBAL_ID -#undef EXTRACT_FUNC_ID_FROM_GLOBAL_ID -#undef GEN_FUNC_GLOBAL_ID -#define EXTRACT_MODULE_ID_FROM_GLOBAL_ID(gid) \ - (gcov_unsigned_t)(((gid) >> FUNC_ID_WIDTH) & FUNC_ID_MASK) -#define EXTRACT_FUNC_ID_FROM_GLOBAL_ID(gid) \ - (gcov_unsigned_t)((gid) & FUNC_ID_MASK) -#define GEN_FUNC_GLOBAL_ID(m,f) ((((gcov_type) (m)) << FUNC_ID_WIDTH) | (f)) - -#if defined(inhibit_libc) -#define IN_LIBGCOV (-1) -#else -#define IN_LIBGCOV 1 -#if defined(L_gcov) -#define GCOV_LINKAGE /* nothing */ -#endif -#endif - -/* In libgcov we need these functions to be extern, so prefix them with - __gcov. In libgcov they must also be hidden so that the instance in - the executable is not also used in a DSO. */ -#define gcov_var __gcov_var -#define gcov_open __gcov_open -#define gcov_close __gcov_close -#define gcov_write_tag_length __gcov_write_tag_length -#define gcov_position __gcov_position -#define gcov_seek __gcov_seek -#define gcov_rewrite __gcov_rewrite -#define gcov_truncate __gcov_truncate -#define gcov_is_error __gcov_is_error -#define gcov_write_unsigned __gcov_write_unsigned -#define gcov_write_counter __gcov_write_counter -#define gcov_write_summary __gcov_write_summary -#define gcov_write_module_info __gcov_write_module_info -#define gcov_read_unsigned __gcov_read_unsigned -#define gcov_read_counter __gcov_read_counter -#define gcov_read_summary __gcov_read_summary -#define gcov_read_buildinfo __gcov_read_buildinfo -#define gcov_read_module_info __gcov_read_module_info -#define gcov_sort_n_vals __gcov_sort_n_vals - -/* Poison these, so they don't accidentally slip in. */ -#pragma GCC poison gcov_write_string gcov_write_tag gcov_write_length -#pragma GCC poison gcov_time gcov_magic - -#ifdef HAVE_GAS_HIDDEN -#define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden"))) -#else -#define ATTRIBUTE_HIDDEN -#endif - -#include "gcov-io.h" - -/* Structures embedded in coveraged program. The structures generated - by write_profile must match these. */ -/* Information about counters for a single function. */ -struct gcov_ctr_info -{ - gcov_unsigned_t num; /* number of counters. */ - gcov_type *values; /* their values. */ -}; - -/* Information about a single function. This uses the trailing array - idiom. The number of counters is determined from the merge pointer - array in gcov_info. The key is used to detect which of a set of - comdat functions was selected -- it points to the gcov_info object - of the object file containing the selected comdat function. */ - -struct gcov_fn_info -{ - const struct gcov_info *key; /* comdat key */ - gcov_unsigned_t ident; /* unique ident of function */ - gcov_unsigned_t lineno_checksum; /* function lineo_checksum */ - gcov_unsigned_t cfg_checksum; /* function cfg checksum */ - struct gcov_ctr_info ctrs[1]; /* instrumented counters */ -}; - -/* Type of function used to merge counters. */ -typedef void (*gcov_merge_fn) (gcov_type *, gcov_unsigned_t); - -/* Information about a single object file. */ -struct gcov_info -{ - gcov_unsigned_t version; /* expected version number */ - struct gcov_module_info *mod_info; /* addtional module info. */ - struct gcov_info *next; /* link to next, used by libgcov */ - - gcov_unsigned_t stamp; /* uniquifying time stamp */ - const char *filename; /* output file name */ - gcov_unsigned_t eof_pos; /* end position of profile data */ - gcov_merge_fn merge[GCOV_COUNTERS]; /* merge functions (null for - unused) */ - - unsigned n_functions; /* number of functions */ - -#if !defined (IN_GCOV_TOOL) && !defined (__KERNEL__) - const struct gcov_fn_info *const *functions; /* pointer to pointers - to function information */ -#elif defined (IN_GCOV_TOOL) - const struct gcov_fn_info **functions; -#else - struct gcov_fn_info **functions; -#endif /* !IN_GCOV_TOOL */ - char **build_info; /* strings to include in BUILD_INFO - section of gcda file. */ -}; - -/* Information about a single imported module. */ -struct dyn_imp_mod -{ - const struct gcov_info *imp_mod; - double weight; -}; - -/* Register a new object file module. */ -extern void __gcov_init (struct gcov_info *) ATTRIBUTE_HIDDEN; - -/* Set sampling rate to RATE. */ -extern void __gcov_set_sampling_rate (unsigned int rate); - -/* Called before fork, to avoid double counting. */ -extern void __gcov_flush (void) ATTRIBUTE_HIDDEN; - -/* Function to reset all counters to 0. */ -extern void __gcov_reset (void); -/* Function to enable early write of profile information so far. - __gcov_dump is also used by __gcov_dump_all. The latter - depends on __GCOV_DUMP to have hidden or protected visibility - so that each library has its own copy of the registered dumper. */ -extern void __gcov_dump (void) ATTRIBUTE_HIDDEN; - -/* Call __gcov_dump registered from each shared library. - This function must have default visibility. */ -void __gcov_dump_all (void); - -/* The merge function that just sums the counters. */ -extern void __gcov_merge_add (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -/* The merge function to choose the most common value. */ -extern void __gcov_merge_single (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -/* The merge function to choose the most common difference between - consecutive values. */ -extern void __gcov_merge_delta (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -/* The merge function that just ors the counters together. */ -extern void __gcov_merge_ior (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -/* The merge function used for direct call counters. */ -extern void __gcov_merge_dc (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -/* The merge function used for indirect call counters. */ -extern void __gcov_merge_icall_topn (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -extern void __gcov_merge_time_profile (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; - -/* The profiler functions. */ -extern void __gcov_interval_profiler (gcov_type *, gcov_type, int, unsigned); -extern void __gcov_pow2_profiler (gcov_type *, gcov_type); -extern void __gcov_one_value_profiler (gcov_type *, gcov_type); -extern void __gcov_indirect_call_profiler (gcov_type*, gcov_type, - void*, void*); -extern void __gcov_indirect_call_profiler_v2 (gcov_type, void *); -extern void __gcov_indirect_call_topn_profiler (void *, void *, gcov_unsigned_t) ATTRIBUTE_HIDDEN; -extern void __gcov_direct_call_profiler (void *, void *, gcov_unsigned_t) ATTRIBUTE_HIDDEN; -extern void __gcov_average_profiler (gcov_type *, gcov_type); -extern void __gcov_ior_profiler (gcov_type *, gcov_type); -extern void __gcov_sort_n_vals (gcov_type *value_array, int n); -extern void __gcov_time_profiler (gcov_type *); - -#ifndef inhibit_libc -/* The wrappers around some library functions.. */ -extern pid_t __gcov_fork (void) ATTRIBUTE_HIDDEN; -extern int __gcov_execl (const char *, char *, ...) ATTRIBUTE_HIDDEN; -extern int __gcov_execlp (const char *, char *, ...) ATTRIBUTE_HIDDEN; -extern int __gcov_execle (const char *, char *, ...) ATTRIBUTE_HIDDEN; -extern int __gcov_execv (const char *, char *const []) ATTRIBUTE_HIDDEN; -extern int __gcov_execvp (const char *, char *const []) ATTRIBUTE_HIDDEN; -extern int __gcov_execve (const char *, char *const [], char *const []) - ATTRIBUTE_HIDDEN; - - -/* Functions that only available in libgcov. */ -GCOV_LINKAGE int gcov_open (const char */*name*/) ATTRIBUTE_HIDDEN; -GCOV_LINKAGE void gcov_write_counter (gcov_type) ATTRIBUTE_HIDDEN; -GCOV_LINKAGE void gcov_write_tag_length (gcov_unsigned_t, gcov_unsigned_t) - ATTRIBUTE_HIDDEN; -GCOV_LINKAGE void gcov_write_summary (gcov_unsigned_t /*tag*/, - const struct gcov_summary *) - ATTRIBUTE_HIDDEN; -GCOV_LINKAGE void gcov_seek (gcov_position_t /*position*/) ATTRIBUTE_HIDDEN; -GCOV_LINKAGE void gcov_truncate (void) ATTRIBUTE_HIDDEN; -void gcov_write_module_info (const struct gcov_info *, unsigned) - ATTRIBUTE_HIDDEN; -GCOV_LINKAGE void gcov_write_module_infos (struct gcov_info *mod_info) - ATTRIBUTE_HIDDEN; -GCOV_LINKAGE const struct dyn_imp_mod ** -gcov_get_sorted_import_module_array (struct gcov_info *mod_info, unsigned *len) - ATTRIBUTE_HIDDEN; -GCOV_LINKAGE inline void gcov_rewrite (void); - -extern void set_gcov_fn_fixed_up (int fixed_up); -extern int get_gcov_fn_fixed_up (void); - -/* "Counts" stored in gcda files can be a real counter value, or - an target address. When differentiate these two types because - when manipulating counts, we should only change real counter values, - rather target addresses. */ - -static inline gcov_type -gcov_get_counter (void) -{ -#ifndef IN_GCOV_TOOL - /* This version is for reading count values in libgcov runtime: - we read from gcda files. */ - - if (get_gcov_fn_fixed_up ()) - { - gcov_read_counter (); - return 0; - } - else - return gcov_read_counter (); -#else - /* This version is for gcov-tool. We read the value from memory and - multiply it by the merge weight. */ - - return gcov_read_counter_mem () * gcov_get_merge_weight (); -#endif -} - -/* Similar function as gcov_get_counter(), but handles target address - counters. */ - -static inline gcov_type -gcov_get_counter_target (void) -{ -#ifndef IN_GCOV_TOOL - /* This version is for reading count target values in libgcov runtime: - we read from gcda files. */ - - if (get_gcov_fn_fixed_up ()) - { - gcov_read_counter (); - return 0; - } - else - return gcov_read_counter (); -#else - /* This version is for gcov-tool. We read the value from memory and we do NOT - multiply it by the merge weight. */ - - return gcov_read_counter_mem (); -#endif -} - -#endif /* !inhibit_libc */ - -#endif /* GCC_LIBGCOV_H */ |