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f5bf21a780
Unify symbols in user namespace exported by libc.so and libc.a. * argp/argp-fmtstream.c: Don't define argp_make_fmtstream, argp_fmtstream_free, and argp_fmtstream_printf. * argp/argp-fs-xinl.c: Don't define argp_fmtstream_putc, argp_fmtstream_puts, argp_fmtstream_write, argp_fmtstream_set_lmargin, argp_fmtstream_set_rmargin, argp_fmtstream_set_wmargin, and argp_fmtstream_point. * gmon/gmon.c: Don't define write_profiling. * libio/genops.c: Don't define _cleanup. * intl/explodename.c (_nl_find_language.c): Mark as static. * intl/loadinfo.h: Remove _nl_find_language prototype. * libio/fileops.c (_IO_file_seekoff_maybe_mmap): Mark as static. * libio/libioP.h: Remove declaration. * libio/iopopen.c (_IO_proc_jumps): Mark as static. * libio/libioP.h: Remove declaration. * sysdeps/generic/unwind-dw2.c: Mark __frame_state_for with STATIC. * sysdeps/generic/framestate.c: Define STATIC before including unwind-dw2.c.
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* __frame_state_for unwinder helper function wrapper.
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Copyright (C) 2001, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2001.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <dlfcn.h>
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#include <stdlib.h>
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#define STATIC static
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#define __frame_state_for fallback_frame_state_for
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#include <unwind-dw2.c>
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#undef __frame_state_for
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typedef struct frame_state * (*framesf)(void *pc, struct frame_state *);
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struct frame_state *__frame_state_for (void *pc,
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struct frame_state *frame_state);
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struct frame_state *
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__frame_state_for (void *pc, struct frame_state *frame_state)
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{
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static framesf frame_state_for;
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if (frame_state_for == NULL)
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{
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void *handle = __libc_dlopen ("libgcc_s.so.1");
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if (handle == NULL
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|| (frame_state_for
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= (framesf) __libc_dlsym (handle, "__frame_state_for")) == NULL)
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frame_state_for = fallback_frame_state_for;
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}
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return frame_state_for (pc, frame_state);
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}
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