mdso_create_implib_sources(): initial implementation.

2 files changed, 87 insertions, 0 deletions

diff --git a/src/logic/mdso_create_implib_sources.c b/src/logic/mdso_create_implib_sources.c
new file mode 100644
index 0000000..7579c51
--- /dev/null
+++ b/src/logic/mdso_create_implib_sources.c
@@ -0,0 +1,83 @@
+/****************************************************************/
+/*  mdso: midipix dso scavenger                                 */
+/*  Copyright (C) 2015  Z. Gilboa                               */
+/*  Released under GPLv2 and GPLv3; see COPYING.MDSO.           */
+/****************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <mdso/mdso.h>
+
+static void mdso_init_asmname(char * buf, const char * fmt, const char * str)
+{
+	char			hexstr[24];
+	long long unsigned int	crc64;
+
+	if (strlen(str) + strlen(fmt) > (PATH_MAX - 1)) {
+		crc64 = mdso_crc64_mbstr((const unsigned char *)str,0);
+		sprintf(hexstr,"%llx",crc64);
+		sprintf(buf,fmt,hexstr);
+	} else
+		sprintf(buf,fmt,str);
+}
+
+mdso_api int  mdso_create_implib_sources(const struct mdso_driver_ctx * dctx)
+{
+	struct mdso_unit_ctx *	uctx;
+	const char **		unit;
+	FILE *			fout;
+	char			asmname[PATH_MAX];
+	const char * const *	sym;
+	int			ret;
+
+	mdso_init_asmname(asmname,"__%s_dso_meta.s",dctx->cctx->libname);
+
+	if (!(fout = mdso_create_output(dctx,asmname)))
+		return -1;
+
+	ret = mdso_generate_dsometa(dctx->cctx,fout);
+
+	if (fout != stdout)
+		fclose(fout);
+
+	if (ret < 0)
+		return -1;
+
+	for (unit=dctx->units; *unit; unit++) {
+		if (mdso_get_unit_ctx(dctx,*unit,&uctx))
+			return -1;
+
+		for (sym=uctx->syms; *sym; sym++) {
+			mdso_init_asmname(asmname,"__%s_sym_entry.s",*sym);
+
+			if (!(fout = mdso_create_output(dctx,asmname)))
+				return -1;
+
+			ret = mdso_generate_symentry(dctx->cctx,*sym,fout);
+
+			if (fout != stdout)
+				fclose(fout);
+
+			if (ret < 0)
+				return -1;
+
+			mdso_init_asmname(asmname,"__%s_sym_fn.s",*sym);
+
+			if (!(fout = mdso_create_output(dctx,asmname)))
+				return -1;
+
+			ret = mdso_generate_symfn(*sym,fout);
+
+			if (fout != stdout)
+				fclose(fout);
+
+			if (ret < 0)
+				return -1;
+		}
+
+		mdso_free_unit_ctx(uctx);
+	}
+
+	return 0;
+}
diff --git a/src/mdso.c b/src/mdso.c
index 1480325..4c0b667 100644
--- a/src/mdso.c
+++ b/src/mdso.c
@@ -60,6 +60,10 @@ int mdso_main(int argc, const char ** argv, const char ** envp)
 		}
 	}
 
+	dctx->status  =  mdso_create_implib_sources(dctx);
+	dctx->nerrors += !!dctx->status;
+	ret += dctx->nerrors;
+
 	return mdso_exit(dctx,ret);
 }