From: Alexey Zaytsev <alexey.zaytsev@xxxxxxxxx>
Signed-off-by: Alexey Zaytsev <alexey.zaytsev@xxxxxxxxx>
---
Makefile | 9 +++-
sold.c | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 133 insertions(+), 3 deletions(-)
create mode 100644 sold.c
diff --git a/Makefile b/Makefile
index dd1fe8a..4fa2f82 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,6 @@ VERSION=0.4.1
OS = linux
-
CC = gcc
CFLAGS = -O2 -finline-functions -fno-strict-aliasing -g
CFLAGS += -Wall -Wwrite-strings
@@ -27,10 +26,10 @@ INCLUDEDIR=$(PREFIX)/include
PKGCONFIGDIR=$(LIBDIR)/pkgconfig
PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse test-linearize example \
- test-unssa test-dissect ctags serialization-test
+ test-unssa test-dissect ctags serialization-test sold
-INST_PROGRAMS=sparse cgcc
+INST_PROGRAMS=sparse cgcc sold
INST_MAN1=sparse.1 cgcc.1
ifeq ($(HAVE_LIBXML),yes)
@@ -139,6 +138,9 @@ c2xml: c2xml.o $(LIBS)
serialization-test: serialization-test.o $(LIBS)
$(QUIET_LINK)$(CC) $(LDFLAGS) -o $@ $< $(LIBS)
+sold: sold.o $(LIBS)
+ $(QUIET_LINK)$(CC) $(LDFLAGS) -o $@ $< $(LIBS) -ldl
+
$(LIB_FILE): $(LIB_OBJS)
$(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
@@ -192,6 +194,7 @@ compat-cygwin.o: $(LIB_H)
serialization.o: $(LIB_H)
serialization-test.o: $(LIB_H)
link.o: $(LIB_H)
+sold.o: $(LIB_H)
pre-process.h:
$(QUIET_GEN)echo "#define GCC_INTERNAL_INCLUDE \"`$(CC) -print-file-name=`\"" > pre-process.h
diff --git a/sold.c b/sold.c
new file mode 100644
index 0000000..3da0cad
--- /dev/null
+++ b/sold.c
@@ -0,0 +1,127 @@
+
+#include <stdio.h>
+#include <limits.h>
+#include <dlfcn.h>
+#include <stdlib.h>
+
+#include "lib.h"
+#include "link.h"
+#include "ptrlist.h"
+
+static const char *output = NULL;
+
+static char **handle_switch(char *arg, char **next)
+{
+ switch(*arg) {
+ case 'o':
+ if (!strcmp (arg, "o")) { // "-o foo"
+ next++;
+ if (!*next)
+ die("argument to '-o' is missing");
+ output = *next;
+ } else { // "-ofoo"
+ output = ++arg;
+ }
+ break;
+ case 'm':
+ if (!strcmp (arg, "m")) { // "-m foo"
+ next++;
+ if (!*next)
+ die("argument to '-m' is missing");
+ }
+ break;
+ case 'T':
+ if (!strcmp (arg, "m")) { // "-T foo"
+ next++;
+ if (!*next)
+ die("argument to '-T' is missing");
+ }
+ break;
+ }
+
+ return next;
+}
+
+char *input_name(const char *file)
+{
+ static char buf[PATH_MAX+1];
+ snprintf(buf, PATH_MAX, "./%s.sparse.so", file);
+ return buf;
+}
+
+int main(int argc, char **argv)
+{
+ char **args;
+ const char sym_type_tbl[] = {'F', 'D', 'O'}; /* Func, Data, Other */
+ struct string_list *file_list = NULL;
+ struct sold_symbol_list *out_symbols = NULL;
+ struct sold_symbol *sym;
+ struct serialization_stream *s;
+ char *file;
+ char *input_file;
+
+
+ args = argv;
+ for (;;) {
+ char *arg = *++args;
+ if (!arg)
+ break;
+
+ if (arg[0] == '-') {
+ if (arg[1])
+ args = handle_switch(arg+1, args);
+ continue;
+ }
+ add_ptr_list_notag(&file_list, arg);
+ }
+
+ output = output ? output : "a.out";
+
+ printf("output_file = %s\n", output);
+
+ FOR_EACH_PTR_NOTAG(file_list, file) {
+ void *handle;
+ struct sold_symbol_list **symbols;
+
+ printf("Input file: %s\n", file);
+ input_file = input_name(file);
+ printf("Sparse object: %s\n", input_file);
+
+ handle = dlopen(input_file, RTLD_NOW);
+ if (!handle) {
+ fprintf(stderr, "%s: Can't open input file %s. Ignoring it.\n",
+ argv[0], input_file);
+ continue;
+ }
+ symbols = dlsym(handle, "symbols");
+ if (!symbols) {
+ fprintf(stderr, "%s: %s: this input file does not "
+ "look like a sparse object file. Ignoring it.\n",
+ argv[0], input_file);
+ continue;
+ }
+
+ FOR_EACH_PTR(*symbols, sym) {
+ printf ("%c %s from %s\n", sym_type_tbl[sym->type],
+ sym->name, sym->source->source);
+ } END_FOR_EACH_PTR (sym);
+
+ concat_sold_sym_list(*symbols, &out_symbols);
+ } END_FOR_EACH_PTR_NOTAG(file);
+
+ printf("Resulting object file (%s):\n", output);
+ FOR_EACH_PTR (out_symbols, sym) {
+ printf ("%c %s from %s\n", sym_type_tbl[sym->type],
+ sym->name, sym->source->source);
+ } END_FOR_EACH_PTR (sym);
+
+ s = new_serialization_stream(output);
+ if (!s) {
+ perror("Failed to open the serialization stream");
+ exit(1);
+ }
+ serialize_sold_symbol_list(s, (struct ptr_list *) out_symbols, "symbols");
+ fini_serialization_stream(s);
+
+ return 0;
+}
--
1.5.6.3
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