From eafaeb9398216dacb92de69683ccdda6007efb1d Mon Sep 17 00:00:00 2001 From: patacongo Date: Sun, 20 Mar 2011 18:18:19 +0000 Subject: Move nuttx/examples to apps/examples git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3405 42af7a65-404d-4744-a932-0658087f49c3 --- apps/examples/nxflat/tests/longjmp/Makefile | 78 ++++++++++++++++ apps/examples/nxflat/tests/longjmp/longjmp.c | 128 +++++++++++++++++++++++++++ 2 files changed, 206 insertions(+) create mode 100644 apps/examples/nxflat/tests/longjmp/Makefile create mode 100644 apps/examples/nxflat/tests/longjmp/longjmp.c (limited to 'apps/examples/nxflat/tests/longjmp') diff --git a/apps/examples/nxflat/tests/longjmp/Makefile b/apps/examples/nxflat/tests/longjmp/Makefile new file mode 100644 index 000000000..d0c93ebbd --- /dev/null +++ b/apps/examples/nxflat/tests/longjmp/Makefile @@ -0,0 +1,78 @@ +############################################################################ +# examples/nxflat/tests/longjmp/Makefile +# +# Copyright (C) 2009 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/.config # Current configuration +-include $(TOPDIR)/Make.defs # Basic make info + +BIN = longjmp + +R1SRCS = $(BIN).c +R1OBJS = $(R1SRCS:.c=.o) + +R2SRC = $(BIN)-thunk.S +R2OBJ = $(R2SRC:.S=.o) + +all: $(BIN) + +$(R1OBJS): %.o: %.c + @echo "CC: $<" + @$(CC) -c $(CPICFLAGS) $< -o $@ + +$(R2OBJ): %.o: %.S + @echo "AS: $<" + @$(CC) -c $(CPICFLAGS) $< -o $@ + +$(BIN).r1: $(R1OBJS) + @echo "LD: $<" + @$(LD) $(NXFLATLDFLAGS1) -o $@ $^ + +$(R2SRC): $(BIN).r1 + @echo "MK: $<" + @$(MKNXFLAT) -o $@ $^ + +$(BIN).r2: $(R2OBJ) + @echo "LD: $<" + @$(LD) $(NXFLATLDFLAGS2) -o $@ $(R1OBJS) $(R2OBJ) + +$(BIN): $(BIN).r2 + @echo "LD: $<" + @$(LDNXFLAT) $(LDNXFLATFLAGS) -o $@ $^ + +clean: + @rm -f $(BIN) $(R2SRC) *.o *.r1 *.r2 *~ .*.swp core + +install: + @install -D $(BIN) $(ROMFS_DIR)/$(BIN) + diff --git a/apps/examples/nxflat/tests/longjmp/longjmp.c b/apps/examples/nxflat/tests/longjmp/longjmp.c new file mode 100644 index 000000000..b5b317d99 --- /dev/null +++ b/apps/examples/nxflat/tests/longjmp/longjmp.c @@ -0,0 +1,128 @@ +/**************************************************************************** + * examples/nxflat/tests/longjmp/longjmp.c + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +#define MAIN_VAL 47 +#define FUNC_VAL 92 +#define LEAF_VAL 163 + +#define FUNCTION_ARG MAIN_VAL +#define LEAF_ARG (FUNCTION_ARG + FUNC_VAL) +#define SETJMP_RETURN (LEAF_ARG + LEAF_VAL) + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static jmp_buf env; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static int leaf(int *some_arg) +{ + int some_local_variable = *some_arg + LEAF_VAL; + + printf("leaf: received %d\n", *some_arg); + + if (*some_arg != LEAF_ARG) + printf("leaf: ERROR: expected %d\n", LEAF_ARG); + + printf("leaf: Calling longjmp() with %d\n", some_local_variable); + + longjmp(env, some_local_variable); +} + +static int function(int some_arg) +{ + int some_local_variable = some_arg + FUNC_VAL; + int retval; + + printf("function: received %d\n", some_arg); + + if (some_arg != FUNCTION_ARG) + printf("function: ERROR: expected %d\n", FUNCTION_ARG); + + printf("function: Calling leaf() with %d\n", some_local_variable); + + retval = leaf(&some_local_variable); + + printf("function: ERROR -- leaf returned!\n"); + return retval; +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int main(int argc, char **argv) +{ + int value; + + printf("main: Calling setjmp\n"); + value = setjmp(env); + printf("main: setjmp returned %d\n", value); + + if (value == 0) + { + printf("main: Normal setjmp return\n"); + printf("main: Calling function with %d\n", MAIN_VAL); + function(MAIN_VAL); + printf("main: ERROR -- function returned!\n"); + return 1; + } + else if (value != SETJMP_RETURN) + { + printf("main: ERROR: Expected %d\n", SETJMP_RETURN); + return 1; + } + else + { + printf("main: SUCCESS: setjmp return from longjmp call\n"); + return 0; + } +} + -- cgit v1.2.3