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Diffstat (limited to 'gcc-4.9/libgcc/libgcov-kernel.h')
| -rw-r--r-- | gcc-4.9/libgcc/libgcov-kernel.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/libgcov-kernel.h b/gcc-4.9/libgcc/libgcov-kernel.h new file mode 100644 index 000000000..b44af53c7 --- /dev/null +++ b/gcc-4.9/libgcc/libgcov-kernel.h @@ -0,0 +1,121 @@ +/* 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_KERNEL_H +#define GCC_LIBGCOV_KERNEL_H + +/* work around the poisoned malloc/calloc in system.h. */ +#ifndef xmalloc +#define xmalloc vmalloc +#endif +#ifndef xcalloc +#define xcalloc vcalloc +#endif +#ifndef xrealloc +#define xrealloc vrealloc +#endif +#ifndef xfree +#define xfree vfree +#endif +#ifndef alloca +#define alloca __builtin_alloca +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + + /* Define MACROs to be used by kernel compilation. */ +# define L_gcov +# define L_gcov_interval_profiler +# define L_gcov_pow2_profiler +# define L_gcov_one_value_profiler +# define L_gcov_indirect_call_profiler_v2 +# define L_gcov_direct_call_profiler +# define L_gcov_indirect_call_profiler +# define L_gcov_indirect_call_topn_profiler +# define L_gcov_time_profiler +# define L_gcov_average_profiler +# define L_gcov_ior_profiler +# define L_gcov_merge_add +# define L_gcov_merge_single +# define L_gcov_merge_delta +# define L_gcov_merge_ior +# define L_gcov_merge_time_profile +# define L_gcov_merge_icall_topn +# define L_gcov_merge_dc + +# define IN_LIBGCOV 1 +# define IN_GCOV 0 +#define THREAD_PREFIX +#define GCOV_LINKAGE /* nothing */ +#define BITS_PER_UNIT 8 +#define LONG_LONG_TYPE_SIZE 64 +#define MEMMODEL_RELAXED 0 + +#define ENABLE_ASSERT_CHECKING 1 + +/* gcc_assert() prints out a warning if the check fails. It + will not abort. */ +#if ENABLE_ASSERT_CHECKING +# define gcc_assert(EXPR) \ + ((void)(!(EXPR) ? printk (KERN_WARNING \ + "GCOV assertion fails: func=%s line=%d\n", \ + __FUNCTION__, __LINE__), 0 : 0)) +#else +# define gcc_assert(EXPR) ((void)(0 && (EXPR))) +#endif + +/* In Linux kernel mode, a virtual file is used for file operations. */ +struct gcov_info; +typedef struct { + long size; /* size of buf */ + long count; /* element written into buf */ + struct gcov_info *info; + char *buf; +} gcov_kernel_vfile; + +#define _GCOV_FILE gcov_kernel_vfile + +/* Wrappers to the file operations. */ +#define _GCOV_fclose kernel_file_fclose +#define _GCOV_ftell kernel_file_ftell +#define _GCOV_fseek kernel_file_fseek +#define _GCOV_ftruncate kernel_file_ftruncate +#define _GCOV_fread kernel_file_fread +#define _GCOV_fwrite kernel_file_fwrite +#define _GCOV_fileno kernel_file_fileno + +/* Declarations for virtual files operations. */ +extern int kernel_file_fclose (gcov_kernel_vfile *); +extern long kernel_file_ftell (gcov_kernel_vfile *); +extern int kernel_file_fseek (gcov_kernel_vfile *, long, int); +extern int kernel_file_ftruncate (gcov_kernel_vfile *, off_t); +extern int kernel_file_fread (void *, size_t, size_t, + gcov_kernel_vfile *); +extern int kernel_file_fwrite (const void *, size_t, size_t, + gcov_kernel_vfile *); +extern int kernel_file_fileno (gcov_kernel_vfile *); + +#endif /* GCC_LIBGCOV_KERNEL_H */ |