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author | Stan Shebs <shebs@codesourcery.com> | 1999-01-30 00:03:21 +0000 |
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committer | Stan Shebs <shebs@codesourcery.com> | 1999-01-30 00:03:21 +0000 |
commit | a8edbc4de003acc6cebac86c074d01b6969e67ce (patch) | |
tree | 89a3f0433ef4916084859f40c6d40a40824cda42 /gdb/testsuite/gdb.hp/gen-so-thresh.c | |
parent | db36fe70e7f6976feaafbc4af3b52fb815107204 (diff) | |
download | gdb-a8edbc4de003acc6cebac86c074d01b6969e67ce.zip gdb-a8edbc4de003acc6cebac86c074d01b6969e67ce.tar.gz gdb-a8edbc4de003acc6cebac86c074d01b6969e67ce.tar.bz2 |
* gdb.hp/gen-so-thresh.c, so-thresh.sh, so-thresh.exp,
so-thresh.linkopts, so-thresh.mk: Move to gdb.hp from gdb.base
(shortening names from solib_threshold.exp etc), won't run on
anything but HP-UX for the foreseeable future.
* gdb.hp/Makefile.in, gdb.base/Makefile.in (clean): Adjust to
reflect move.
Diffstat (limited to 'gdb/testsuite/gdb.hp/gen-so-thresh.c')
-rw-r--r-- | gdb/testsuite/gdb.hp/gen-so-thresh.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.hp/gen-so-thresh.c b/gdb/testsuite/gdb.hp/gen-so-thresh.c new file mode 100644 index 0000000..c1a3eb5 --- /dev/null +++ b/gdb/testsuite/gdb.hp/gen-so-thresh.c @@ -0,0 +1,229 @@ +/* + * Program to generate the so-thresh testcase, + * including associated linked-against shared libraries. + * Build as: + * + * cc -g -o gen-so-thresh gen-so-thresh.c + * + * Invoke as: + * + * gen-so-thresh + * + * It will put all the code in the current directory ("."). + * + * A makefile can also be generated if the -makemake option is used. + * To use the makefile: + * + * make -f so-thresh.mk all + * + * The name of the application is + * + * so-thresh + * + * (Revised from a program by John Bishop. --rehrauer) + */ + +#include <stdio.h> +#include <sys/stat.h> +#include <sys/fcntl.h> + +int main (argc, argv) +int argc; +char **argv; +{ +#define NUMBER_OF_INT_VARS 1500 +#define NUMBER_OF_LIBS 3 + int lib_num = NUMBER_OF_LIBS; + int i; + int i2; + FILE *main_file; + FILE *lib_file; + FILE *make_file; + FILE *link_file; + + char testcase_name [1000]; + char linkfile_name [1000]; + char makefile_name [1000]; + char mainfile_name [1000]; + + char file_name[100]; + /* + * 0123456789 <-- length of field + * "./fil0000000002.c"; <-- typical filename + * 12345678901234567890 <-- length of string + * 10 20 + * ^where null goes + */ + char file_name_core[100]; + + /* Verify input. + */ + if ((argc < 1) || (argc > 2) || (argv == NULL) || + ((argc == 2) && (strcmp (argv[1], "-makemake") != 0))) + { + printf ("** Syntax: %s [-makemake]\n", argv[0]); + return; + } + + if (strncmp (argv[0], "gen-", 4) != 0) + { + printf ("** This tool expected to be named \"gen-something\"\n"); + return; + } + strcpy (testcase_name, argv[0]+4); + + strcpy (linkfile_name, testcase_name); + strcat (linkfile_name, ".linkopts"); + link_file = fopen (linkfile_name, "w"); + fprintf (link_file, "# Linker options for %s test\n", testcase_name); + + /* Generate the makefile, if requested. + */ + if (argc == 2) + { + strcpy (makefile_name, testcase_name); + strcat (makefile_name, ".mk.new"); + make_file = fopen (makefile_name, "w"); + printf (" Note: New makefile (%s) generated.\n", makefile_name); + printf (" May want to update existing makefile, if any.\n"); + fprintf (make_file, "# Generated automatically by %s\n", argv[0]); + fprintf (make_file, "# Make file for %s test\n", testcase_name); + fprintf (make_file, "\n"); + fprintf (make_file, "CFLAGS = +DA1.1 -g\n"); + fprintf (make_file, "\n"); + fprintf (make_file, "# This is how to build this generator.\n"); + fprintf (make_file, "%s.o: %s.c\n", argv[0], argv[0]); + fprintf (make_file, "\t$(CC) $(CFLAGS) -o %s.o -c %s.c\n", argv[0], argv[0]); + fprintf (make_file, "%s: %s.o\n", argv[0], argv[0]); + fprintf (make_file, "\t$(CC) $(CFLAGS) -o %s %s.o\n", argv[0], argv[0]); + fprintf (make_file, "\n"); + fprintf (make_file, "# This is how to run this generator.\n"); + fprintf (make_file, "# This target should be made before the 'all' target,\n"); + fprintf (make_file, "# to ensure that the shlib sources are all available.\n"); + fprintf (make_file, "require_shlibs: %s\n", argv[0]); + for (i=0; i < lib_num; i++) + { + fprintf (make_file, "\tif ! [ -a lib%2.2d_%s.c ] ; then \\\n", i, testcase_name); + fprintf (make_file, "\t %s ; \\\n", argv[0]); + fprintf (make_file, "\tfi\n"); + } + fprintf (make_file, "\n"); + fprintf (make_file, "# This is how to build all the shlibs.\n"); + fprintf (make_file, "# Be sure to first make the require_shlibs target!\n"); + for (i=0; i < lib_num; i++) + { + fprintf (make_file, "lib%2.2d_%s.o: lib%2.2d_%s.c\n", i, testcase_name, i, testcase_name); + fprintf (make_file, "\t$(CC) $(CFLAGS) +Z -o lib%2.2d_%s.o -c lib%2.2d_%s.c\n", i, testcase_name, i, testcase_name); + fprintf (make_file, "lib%2.2d-%s.sl: lib%2.2d-%s.o\n", i, testcase_name, i, testcase_name); + fprintf (make_file, "\t$(LD) $(LDFLAGS) -b -o lib%2.2d-%s.sl lib%2.2d-%s.o\n", i, testcase_name, i, testcase_name); + } + fprintf (make_file, "\n"); +fprintf (make_file, "# For convenience, here's names for all pieces of all shlibs.\n"); + fprintf (make_file, "SHLIB_SOURCES = \\\n"); + for (i=0; i < lib_num-1; i++) + fprintf (make_file, "\tlib%2.2d-%s.c \\\n", i, testcase_name); + fprintf (make_file, "\tlib%2.2d-%s.c\n", lib_num-1, testcase_name); + fprintf (make_file, "SHLIB_OBJECTS = $(SHLIB_SOURCES:.c=.o)\n"); + fprintf (make_file, "SHLIBS = $(SHLIB_SOURCES:.c=.sl)\n"); + fprintf (make_file, "SHLIB_NAMES = $(SHLIB_SOURCES:.c=)\n"); + fprintf (make_file, "EXECUTABLES = $(SHLIBS) %s %s\n", argv[0], testcase_name); + fprintf (make_file, "OBJECT_FILES = $(SHLIB_OBJECTS) %s.o %s.o\n", argv[0], testcase_name); + fprintf (make_file, "\n"); + fprintf (make_file, "shlib_objects: $(SHLIB_OBJECTS)\n"); + fprintf (make_file, "shlibs: $(SHLIBS)\n"); + fprintf (make_file, "\n"); + fprintf (make_file, "# This is how to build the debuggable testcase that uses the shlibs.\n"); + fprintf (make_file, "%s.o: %s.c\n", testcase_name, testcase_name); + fprintf (make_file, "\t$(CC) $(CFLAGS) -o %s.o -c %s.c\n", testcase_name, testcase_name); + fprintf (make_file, "%s: shlibs %s.o\n", testcase_name, testcase_name); + fprintf (make_file, "\t$(LD) $(LDFLAGS) -o %s -lc -L. ", testcase_name); + fprintf (make_file, "-c %s /opt/langtools/lib/end.o /lib/crt0.o %s.o\n", linkfile_name, testcase_name); + fprintf (make_file, "\n"); + fprintf (make_file, "# Yeah, but you should first make the require_shlibs target!\n"); + fprintf (make_file, "all: %s %s\n", testcase_name, argv[0]); + fprintf (make_file, "\n"); + fprintf (make_file, "# To remove everything built via this makefile...\n"); + fprintf (make_file, "clean:\n"); + /* Do this carefully, to avoid hitting silly HP-UX ARG_MAX limits... */ + fprintf (make_file, "\trm -f lib0*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib1*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib2*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib3*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib4*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib5*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib6*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib7*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib8*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f lib9*-%s.*\n", testcase_name); + fprintf (make_file, "\trm -f %s %s %s %s.c\n", argv[0], testcase_name, linkfile_name, testcase_name); + fprintf (make_file, "\n"); + fclose (make_file); + } + + /* Generate the code for the libraries. + */ + for (i=0; i < lib_num; i++) { + + /* Generate the names for the library. + */ + sprintf (file_name, "lib%2.2d-%s.c", i, testcase_name); + sprintf (file_name_core, "lib%2.2d-%s", i, testcase_name); + + /* Generate the source code. + */ + lib_file = fopen (file_name, "w"); + fprintf (lib_file, "/* Shared library file number %d */\n", i); + fprintf (lib_file, "#include <stdio.h>\n\n"); + fprintf (lib_file, "/* The following variables largely exist to bloat this library's debug info. */\n"); + fprintf (lib_file, "static char c_static_buf_%d [100];\n", i); + for (i2=0; i2<NUMBER_OF_INT_VARS; i2++) + fprintf (lib_file, "int i_%d_%d;\n", i, i2); + fprintf (lib_file, "\nint r_%d ()\n", i); + fprintf (lib_file, "{\n"); + for (i2=0; i2<NUMBER_OF_INT_VARS; i2++) + fprintf (lib_file, " i_%d_%d = %d*%d;\n", i, i2, i2, i2); + fprintf (lib_file, " return 1;\n"); + fprintf (lib_file, "}\n\n"); + fprintf (lib_file, "/* end of generated file */\n"); + fclose (lib_file); + + /* Add a linker options line + */ + fprintf (link_file, "-l%2.2d-%s\n", i, testcase_name); + } + + /* Generate the "main" file. + */ + strcpy (mainfile_name, testcase_name); + strcat (mainfile_name, ".c"); + main_file = fopen (mainfile_name, "w"); + fprintf (main_file, "/* Generated test progam with %d shared libraries. */\n\n", + lib_num); + fprintf (main_file, "#include <stdio.h>\n\n"); + + for (i = 0; i < lib_num; i++) { + fprintf (main_file, "extern int r_%d();\n", i); + } + + fprintf (main_file, "\n"); + fprintf (main_file, "int main()\n"); + fprintf (main_file, "{\n"); + fprintf (main_file, " int accum;\n"); + fprintf (main_file, " int lib_num = %d;\n", lib_num); + + for (i = 0; i < lib_num; i++) { + fprintf (main_file, " accum += r_%d();\n", i); + } + + fprintf (main_file, " printf( \"Final value: %%d, should be %%d\\n\", accum, lib_num );\n\n"); + fprintf (main_file, " return 0;\n"); + fprintf (main_file, "}\n\n"); + fprintf (main_file, "/* end of generated file */\n"); + fclose (main_file); + + /* Finish up the link file and the build file + */ + fclose (link_file); +} + +/* End of file */ |