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Diffstat (limited to 'src/util/slbt_create_symfile.c')
-rw-r--r--src/util/slbt_create_symfile.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/src/util/slbt_create_symfile.c b/src/util/slbt_create_symfile.c
new file mode 100644
index 0000000..d6ab9f7
--- /dev/null
+++ b/src/util/slbt_create_symfile.c
@@ -0,0 +1,88 @@
+/*******************************************************************/
+/* slibtool: a skinny libtool implementation, written in C */
+/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
+/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <time.h>
+#include <locale.h>
+#include <regex.h>
+#include <inttypes.h>
+#include <slibtool/slibtool.h>
+#include <slibtool/slibtool_output.h>
+#include "slibtool_driver_impl.h"
+#include "slibtool_dprintf_impl.h"
+#include "slibtool_errinfo_impl.h"
+#include "slibtool_pecoff_impl.h"
+#include "slibtool_ar_impl.h"
+
+/********************************************************/
+/* Clone a symbol list that could be used by a build */
+/* system for code generation or any other purpose. */
+/********************************************************/
+
+static int slbt_util_output_symfile_impl(
+ const struct slbt_driver_ctx * dctx,
+ const struct slbt_symlist_ctx * sctx,
+ int fdout)
+{
+ bool fcoff;
+ const char ** symv;
+ const char ** symstrv;
+
+ fcoff = slbt_host_objfmt_is_coff(dctx);
+
+ symstrv = sctx->symstrv;
+
+ for (symv=symstrv; *symv; symv++)
+ if (!fcoff || slbt_is_strong_coff_symbol(*symv))
+ if (slbt_dprintf(fdout,"%s\n",*symv) < 0)
+ return SLBT_SYSTEM_ERROR(dctx,0);
+
+ return 0;
+}
+
+
+static int slbt_util_create_symfile_impl(
+ const struct slbt_symlist_ctx * sctx,
+ const char * path,
+ mode_t mode)
+{
+ int ret;
+ const struct slbt_driver_ctx * dctx;
+ struct slbt_fd_ctx fdctx;
+ int fdout;
+
+ dctx = (slbt_get_symlist_ictx(sctx))->dctx;
+
+ if (slbt_lib_get_driver_fdctx(dctx,&fdctx) < 0)
+ return SLBT_NESTED_ERROR(dctx);
+
+ if (path) {
+ if ((fdout = openat(
+ fdctx.fdcwd,path,
+ O_WRONLY|O_CREAT|O_TRUNC,
+ mode)) < 0)
+ return SLBT_SYSTEM_ERROR(dctx,0);
+ } else {
+ fdout = fdctx.fdout;
+ }
+
+ ret = slbt_util_output_symfile_impl(
+ dctx,sctx,fdout);
+
+ if (path) {
+ close(fdout);
+ }
+
+ return ret;
+}
+
+
+int slbt_util_create_symfile(
+ const struct slbt_symlist_ctx * sctx,
+ const char * path,
+ mode_t mode)
+{
+ return slbt_util_create_symfile_impl(sctx,path,mode);
+}