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authormidipix <writeonce@midipix.org>2015-12-23 08:21:30 -0500
committermidipix <writeonce@midipix.org>2016-11-11 00:22:31 -0500
commit81f4626daa781cb9d1b9300765babe5ff212923e (patch)
treed78bca5bf612944ab245a11e3dde77ba6d2d4bd7 /src/logic
parent57f0fbfe5e6b2fc8d516f147f1e39dc8a8d94062 (diff)
downloadmdso-81f4626daa781cb9d1b9300765babe5ff212923e.tar.bz2
mdso-81f4626daa781cb9d1b9300765babe5ff212923e.tar.xz
mdso_create_implib_sources(): initial implementation.
Diffstat (limited to 'src/logic')
-rw-r--r--src/logic/mdso_create_implib_sources.c83
1 files changed, 83 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;
+}