Files
binutils-gdb/gdb/testsuite/gdb.base/gnu-ifunc.c
Simon Marchi a5cbe67512 gdb, gdbserver, gdbsupport: trim trailing whitespaces
I noticed my IDE (VSCode) starting to automatically trim trailing
whitespaces on save, despite the setting for it being disabled.  I
realized that this is because the .editorconfig file now has

    trim_trailing_whitespace = true

for many file types.  If we have this EditorConfig setting forcing
editors to trim trailing whitespaces, I think it would make sense to
clean up trailing whitespaces from our files.  Otherwise, people will
always get spurious whitespace changes when editing these files.

I did a mass cleanup using this command:

$ find gdb gdbserver gdbsupport -type f \( \
    -name "*.c" -o \
    -name "*.h" -o \
    -name "*.cc" -o \
    -name "*.texi" -o \
    -name "*.exp" -o \
    -name "*.tcl" -o \
    -name "*.py" -o \
    -name "*.s" -o \
    -name "*.S" -o \
    -name "*.asm" -o \
    -name "*.awk" -o \
    -name "*.ac" -o \
    -name "Makefile*" -o \
    -name "*.sh" -o \
    -name "*.adb" -o \
    -name "*.ads" -o \
    -name "*.d" -o \
    -name "*.go" -o \
    -name "*.F90" -o \
    -name "*.f90" \
\) -exec sed -ri 's/[ \t]+$//' {} +

I then did an autotools regen, because we don't actually want to change
the Makefile and Makefile.in files that are generated.

Change-Id: I6f91b83e3b8c4dc7d5d51a2ebf60706120efe691
2025-10-20 15:44:08 -04:00

60 lines
1.5 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2009-2025 Free Software Foundation, Inc.
This program 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 of the License, or
(at your option) any later version.
This program 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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <assert.h>
int
init_stub (int arg)
{
return 0;
}
/* Make differentiation of how the gnu_ifunc call resolves before and after
calling gnu_ifunc_pre. This ensures the resolved function address is not
being cached anywhere for the debugging purposes. */
volatile int gnu_ifunc_initialized;
/* This stores the argument received by the ifunc resolver. */
volatile unsigned long resolver_hwcap = -1;
static void
gnu_ifunc_pre (void)
{
assert (!gnu_ifunc_initialized);
gnu_ifunc_initialized = 1;
}
extern int gnu_ifunc (int arg);
int
main (void)
{
int i;
gnu_ifunc_pre ();
i = gnu_ifunc (1); /* break-at-call */
assert (i == 2);
gnu_ifunc (2); /* break-at-nextcall */
return 0; /* break-at-exit */
}