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authorSergio Durigan Junior <sergiodj@redhat.com>2015-01-15 15:09:15 -0500
committerSergio Durigan Junior <sergiodj@redhat.com>2015-01-15 15:09:15 -0500
commitfb23d554428f1d379fd8c3e959a294108fa59f88 (patch)
treebdcbb94569ac961951804b17eaca347002ba0010 /gdb/common/common-utils.h
parent6333bc0dd6e92dd5a76ba0a6890e08db2a6f7a29 (diff)
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Move safe_strerror to common/
This patch moves safe_strerror from the gdb/{posix,mingw}-hdep.c files to the respective common/{posix,mingw}-strerror.c files. This is a preparation for the next patch, which shares a common code (to disable address space randomization when creating a new inferior). The patch has been regtested on Fedora 20 x86_64, and no regressions were found. gdb/ChangeLog 2015-01-15 Sergio Durigan Junior <sergiodj@redhat.com> * Makefile.in (ALLDEPFILES): Including common/mingw-strerror.c and common/posix-strerror.c. (posix-strerror.o): New rule. (mingw-strerror.o): Likewise. * common/common-utils.h (safe_strerror): Move prototype to here, from utils.h. * common/common.host: New file. * common/mingw-strerror.c: Likewise. * common/posix-strerror.c: Likewise. * configure: Regenerated. * configure.ac: Source common/common.host. Add variable common_host_obs to gdb_host_obs. * contrib/ari/gdb_ari.sh: Mention gdb/common/mingw-strerror.c and gdb/common/posix-strerror.c when warning about the use of strerror. * mingw-hdep.c (safe_strerror): Remove definition; move it to common/mingw-strerror.c. * posix-hdep.c (safe_strerror): Remove definition; move it to common/posix-hdep.c. * utils.h (safe_strerror): Remove prototype; move to common/common-utils.h. gdb/gdbserver/ChangeLog 2015-01-15 Sergio Durigan Junior <sergiodj@redhat.com> * Makefile.in (posix-strerror.o): New rule. (mingw-strerror.o): Likewise. * configure: Regenerated. * configure.ac: Source file ../common/common.host. Initialize new variable srv_host_obs. Add srv_host_obs to GDBSERVER_DEPFILES.
Diffstat (limited to 'gdb/common/common-utils.h')
-rw-r--r--gdb/common/common-utils.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/common/common-utils.h b/gdb/common/common-utils.h
index f110924..60aa030 100644
--- a/gdb/common/common-utils.h
+++ b/gdb/common/common-utils.h
@@ -62,4 +62,10 @@ int xsnprintf (char *str, size_t size, const char *format, ...)
char *savestring (const char *ptr, size_t len);
+/* The strerror() function can return NULL for errno values that are
+ out of range. Provide a "safe" version that always returns a
+ printable string. */
+
+extern char *safe_strerror (int);
+
#endif