Re: [PATCH] sim: make sure to include strsignal prototype

[Mike Frysinger <vapier at gentoo dot org>]

On Friday 23 March 2012 01:24:07 Hans-Peter Nilsson wrote:
> Another thing I noticed: could you please adjust the
> sim/testsuite/sim/cris/c/ tests too?  Lots of "program stopped
> with signal" there; your earlier fixes seems to have been just
> to the asm/ subdir.  I'm not putting it on you to assemble a
> cris-elf toolchain to verify it (not that it shouldn't be
> obvious :) just do the same transformation as in asm/.

the cris sim gets into an infinite loop for me.  from the log:

Executing on host: cris-elf-gcc ../../../../sim/testsuite/sim/cris/c/append1.c  -O2  -lm   -o append1.c.x    (timeout = 300)
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-closer.o): In function `_close_r':
.../newlib-1.20.0/newlib/libc/reent/closer.c:53: warning: _close is not implemented and will always fail
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-fstatr.o): In function `_fstat_r':
.../newlib-1.20.0/newlib/libc/reent/fstatr.c:62: warning: _fstat is not implemented and will always fail
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-isattyr.o): In function `_isatty_r':
.../newlib-1.20.0/newlib/libc/reent/isattyr.c:58: warning: _isatty is not implemented and will always fail
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-lseekr.o): In function `_lseek_r':
.../newlib-1.20.0/newlib/libc/reent/lseekr.c:58: warning: _lseek is not implemented and will always fail
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-openr.o): In function `_open_r':
.../newlib-1.20.0/newlib/libc/reent/openr.c:59: warning: _open is not implemented and will always fail
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-readr.o): In function `_read_r':
.../newlib-1.20.0/newlib/libc/reent/readr.c:58: warning: _read is not implemented and will always fail
/usr/lib/gcc/cris-elf/4.5.3/../../../../cris-elf/lib/libc.a(lib_a-writer.o): In function `_write_r':
.../newlib-1.20.0/newlib/libc/reent/writer.c:58: warning: _write is not implemented and will always fail

Simulating .../sim/testsuite/sim/cris/c/append1.c with 
.../sim/cris/run    append1.c.x 
spawn .../sim/testsuite/../cris/run append1.c.x
WARNING: program timed out.
FAIL: crisv10 append1.c (execution)

running it by hand:
$ ./sim/cris/run -t ./sim/testsuite/append1.c.x
...
0x00167e #56   _fwalk          jump [sp+]        - sr <- 0x1680, gr <- 0x3dfffdb0, pc <- 0x9ba, xbit <- 0x0, insn-prefixed-p <- 0x0
0x0009ba #167  _cleanup_r      jump [sp+]        - sr <- 0x9bc, gr <- 0x3dfffdb4, pc <- 0x6ce, xbit <- 0x0, insn-prefixed-p <- 0x0
0x0006ce #65   exit            move.d r0,r10     - gr <- 0x1, nbit <- 0x0, zbit <- 0x0, xbit <- 0x0, insn-prefixed-p <- 0x0
0x0006d0 #65   exit            jsr 0x0000000000003582 - sr <- 0x6d6, pc <- 0x3582, xbit <- 0x0, insn-prefixed-p <- 0x0
0x003582 #11   _exit           ba 0x0000000000003582 - xbit <- 0x0, insn-prefixed-p <- 0x0, pc <- 0x3582
0x003584 #11   _exit           nop               - xbit <- 0x0, insn-prefixed-p <- 0x0
0x003582 #11   _exit           ba 0x0000000000003582 - xbit <- 0x0, insn-prefixed-p <- 0x0, pc <- 0x3582
0x003584 #11   _exit           nop               - xbit <- 0x0, insn-prefixed-p <- 0x0
0x003582 #11   _exit           ba 0x0000000000003582 - xbit <- 0x0, insn-prefixed-p <- 0x0, pc <- 0x3582
0x003584 #11   _exit           nop               - xbit <- 0x0, insn-prefixed-p <- 0x0
0x003582 #11   _exit           ba 0x0000000000003582 - xbit <- 0x0, insn-prefixed-p <- 0x0, pc <- 0x3582
0x003584 #11   _exit           nop               - xbit <- 0x0, insn-prefixed-p <- 0x0
... loops here forever ...
-mike

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