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* cris/configure.ac: Check for limits.h and sys/param.h.

Browse Source 
* cris/configure, cris/config.in: Rebuild.
	* cris/traps.c (SIM_PATHMAX): New macro.
	(cris_break_13_handler): Use SIM_PATHMAX, not MAXPATHLEN.
This commit is contained in:
Hans-Peter Nilsson 2006-09-29 02:45:48 +00:00
parent a0cd8207a6
commit 3ca4d560ef
5 changed files with 143 additions and 11 deletions
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7
sim/ChangeLog
View File

@ -1,3 +1,10 @@
2006-09-29 Hans-Peter Nilsson <hp@axis.com>
* cris/configure.ac: Check for limits.h and sys/param.h.
* cris/configure, cris/config.in: Rebuild.
* cris/traps.c (SIM_PATHMAX): New macro.
(cris_break_13_handler): Use SIM_PATHMAX, not MAXPATHLEN.
2006-08-08 Joel Sherrill <joel.sherrill@oarcorp.com>
* configure.ac (sparc-*-rtems*|sparc-*-elf*): Enable erc32 simulator.

108
sim/cris/config.in
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@ -0,0 +1,108 @@
/* config.in. Generated from configure.ac by autoheader. */
/* Define to 1 if translation of program messages to the user's native
language is requested. */
#undef ENABLE_NLS
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
/* Define to 1 if you have the <errno.h> header file. */
#undef HAVE_ERRNO_H
/* Define to 1 if you have the <fcntl.h> header file. */
#undef HAVE_FCNTL_H
/* Define to 1 if you have the <fpu_control.h> header file. */
#undef HAVE_FPU_CONTROL_H
/* Define to 1 if you have the `getrusage' function. */
#undef HAVE_GETRUSAGE
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* Define to 1 if you have the `nsl' library (-lnsl). */
#undef HAVE_LIBNSL
/* Define to 1 if you have the `socket' library (-lsocket). */
#undef HAVE_LIBSOCKET
/* Define to 1 if you have the <limits.h> header file. */
#undef HAVE_LIMITS_H
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define to 1 if you have the `sigaction' function. */
#undef HAVE_SIGACTION
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the <sys/param.h> header file. */
#undef HAVE_SYS_PARAM_H
/* Define to 1 if you have the <sys/resource.h> header file. */
#undef HAVE_SYS_RESOURCE_H
/* Define to 1 if you have the <sys/select.h> header file. */
#undef HAVE_SYS_SELECT_H
/* Define to 1 if you have the <sys/socket.h> header file. */
#undef HAVE_SYS_SOCKET_H
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
/* Define to 1 if you have the <sys/time.h> header file. */
#undef HAVE_SYS_TIME_H
/* Define to 1 if you have the <sys/types.h> header file. */
#undef HAVE_SYS_TYPES_H
/* Define to 1 if you have the `time' function. */
#undef HAVE_TIME
/* Define to 1 if you have the <time.h> header file. */
#undef HAVE_TIME_H
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Define to 1 if you have the `__setfpucw' function. */
#undef HAVE___SETFPUCW
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* Define as the return type of signal handlers (`int' or `void'). */
#undef RETSIGTYPE
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS
/* Define to 1 if your processor stores words with the most significant byte
first (like Motorola and SPARC, unlike Intel and VAX). */
#undef WORDS_BIGENDIAN

4
sim/cris/configure vendored
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@ -4355,7 +4355,9 @@ sim_link_links="${sim_link_links} targ-vals.def"
# For dv-rv and rvdummy.
for ac_header in sys/socket.h sys/select.h
for ac_header in sys/socket.h sys/select.h limits.h sys/param.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then

2
sim/cris/configure.ac
View File

@ -10,7 +10,7 @@ sinclude(../common/aclocal.m4)
sinclude(../common/common.m4)
# For dv-rv and rvdummy.
AC_CHECK_HEADERS(sys/socket.h sys/select.h)
AC_CHECK_HEADERS(sys/socket.h sys/select.h limits.h sys/param.h)
SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
SIM_AC_OPTION_HOSTENDIAN

33
sim/cris/traps.c
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@ -38,6 +38,21 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
/* For PATH_MAX, originally. */
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
/* From ld/sysdep.h. */
#ifdef PATH_MAX
# define SIM_PATHMAX PATH_MAX
#else
# ifdef MAXPATHLEN
# define SIM_PATHMAX MAXPATHLEN
# else
# define SIM_PATHMAX 1024
# endif
#endif
/* The verbatim values are from asm-cris/unistd.h. */
@ -2413,8 +2428,8 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
USI buf = arg1;
USI size = arg2;
char *cwd = xmalloc (MAXPATHLEN);
if (cwd != getcwd (cwd, MAXPATHLEN))
char *cwd = xmalloc (SIM_PATHMAX);
if (cwd != getcwd (cwd, SIM_PATHMAX))
abort ();
/* FIXME: When and if we support chdir, we need something
@ -2440,8 +2455,8 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
SI path = arg1;
SI buf = arg2;
SI bufsiz = arg3;
char *pbuf = xmalloc (MAXPATHLEN);
char *lbuf = xmalloc (MAXPATHLEN);
char *pbuf = xmalloc (SIM_PATHMAX);
char *lbuf = xmalloc (SIM_PATHMAX);
char *lbuf_alloc = lbuf;
int nchars = -1;
int i;
@ -2453,7 +2468,7 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
o += strlen (simulator_sysroot);
}
for (i = 0; i + o < MAXPATHLEN; i++)
for (i = 0; i + o < SIM_PATHMAX; i++)
{
pbuf[i + o]
= sim_core_read_unaligned_1 (current_cpu, pc, 0, path + i);
@ -2461,7 +2476,7 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
break;
}
if (i + o == MAXPATHLEN)
if (i + o == SIM_PATHMAX)
{
retval = -cb_host_to_target_errno (cb, ENAMETOOLONG);
break;
@ -2497,8 +2512,8 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
}
else
{
if (getcwd (lbuf, MAXPATHLEN) != NULL
&& strlen (lbuf) + 2 + strlen (argv0) < MAXPATHLEN)
if (getcwd (lbuf, SIM_PATHMAX) != NULL
&& strlen (lbuf) + 2 + strlen (argv0) < SIM_PATHMAX)
{
if (strncmp (simulator_sysroot, lbuf,
strlen (simulator_sysroot)) == 0)
@ -2513,7 +2528,7 @@ cris_break_13_handler (SIM_CPU *current_cpu, USI callnum, USI arg1,
}
}
else
nchars = readlink (pbuf, lbuf, MAXPATHLEN);
nchars = readlink (pbuf, lbuf, SIM_PATHMAX);
/* We trust that the readlink result returns a *relative*
link, or one already adjusted for the file-path-prefix.