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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-25 20:06:46 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-25 20:06:46 +0000 |
commit | 5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab (patch) | |
tree | 871dcd80c04a5b65c613cbc80c92a83d7bbbbe46 /apps/examples/elf/tests/hello | |
parent | 8cbc20e05c24cc3e2b0b4774f4850357b9f46595 (diff) | |
download | nuttx-5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab.tar.gz nuttx-5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab.tar.bz2 nuttx-5ae419f6845ff28bcbdb339cdfb66f6b2e46f9ab.zip |
Add an example for testing the ELF loader
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5260 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/elf/tests/hello')
-rw-r--r-- | apps/examples/elf/tests/hello/Makefile | 58 | ||||
-rw-r--r-- | apps/examples/elf/tests/hello/hello.c | 78 |
2 files changed, 136 insertions, 0 deletions
diff --git a/apps/examples/elf/tests/hello/Makefile b/apps/examples/elf/tests/hello/Makefile new file mode 100644 index 000000000..3b9b06ac4 --- /dev/null +++ b/apps/examples/elf/tests/hello/Makefile @@ -0,0 +1,58 @@ +############################################################################ +# examples/elf/tests/hello/Makefile +# +# Copyright (C) 2012 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# +# 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 +-include $(TOPDIR)/Make.defs + +BIN = hello + +SRCS = $(BIN).c +OBJS = $(BIN:.c=.o) + +all: $(BIN) + +$(OBJS): %.o: %.c + @echo "CC: $<" + @$(CC) -c $(CFLAGS) $< -o $@ + +$(BIN): $(OBJS) + @echo "LD: $<" + @$(LD) $(LDELFFLAGS) -o $@ $^ + +clean: + @rm -f $(BIN) *.o *~ .*.swp core + +install: + @install -D $(BIN) $(ROMFS_DIR)/$(BIN) diff --git a/apps/examples/elf/tests/hello/hello.c b/apps/examples/elf/tests/hello/hello.c new file mode 100644 index 000000000..6b1d079d8 --- /dev/null +++ b/apps/examples/elf/tests/hello/hello.c @@ -0,0 +1,78 @@ +/**************************************************************************** + * examples/elf/tests/hello/hello.c + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 <stdio.h> +#include <stdlib.h> + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +int main(int argc, char **argv) +{ + int i; + + /* Mandatory "Hello, world!" */ + + puts("Getting ready to say \"Hello, world\"\n"); + printf("Hello, world!\n"); + puts("It has been said.\n"); + + /* Print arguments */ + + printf("argc\t= %d\n", argc); + printf("argv\t= 0x%p\n", argv); + + for (i = 0; i < argc; i++) + { + printf("argv[%d]\t= ", i); + if (argv[i]) + { + printf("(0x%p) \"%s\"\n", argv[i], argv[i]); + } + else + { + printf("NULL?\n"); + } + } + + printf("argv[%d]\t= 0x%p\n", argc, argv[argc]); + printf("Goodbye, world!\n"); + return 0; +} |