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-rw-r--r--src/util/mdso_create_implib_objects.c55
1 files changed, 43 insertions, 12 deletions
diff --git a/src/util/mdso_create_implib_objects.c b/src/util/mdso_create_implib_objects.c
index 0da806d..d165c34 100644
--- a/src/util/mdso_create_implib_objects.c
+++ b/src/util/mdso_create_implib_objects.c
@@ -9,19 +9,50 @@
#include <string.h>
#include <mdso/mdso.h>
+#include "mdso_hexfmt_impl.h"
#include "mdso_errinfo_impl.h"
-static void mdso_init_objname(char * buf, const char * fmt, const char * str)
+static void mdso_init_symentry(char * ch, 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);
+ uint64_t crc64;
+ unsigned slen = 11;
+
+ ch[0] = '.';
+ ch++;
+
+ if (strlen(str) > (PATH_MAX - slen - 1)) {
+ crc64 = mdso_crc64_mbstr((unsigned char *)str,0);
+ mdso_write_hex_64(ch,crc64);
+ ch = &ch[16];
+ } else {
+ for (; *str; )
+ *ch++ = *str++;
+ }
+
+ memcpy(ch,"_symentry.o",slen);
+ ch[slen] = '\0';
+}
+
+static void mdso_init_dsometa(char * ch, const char * str)
+{
+ uint64_t crc64;
+ unsigned slen = 9;
+
+ memcpy(ch,".dsometa_",slen);
+ ch = &ch[slen];
+
+ if (strlen(str) > (PATH_MAX - slen - 1)) {
+ crc64 = mdso_crc64_mbstr((unsigned char *)str,0);
+ mdso_write_hex_64(ch,crc64);
+ ch = &ch[16];
+ } else {
+ for (; *str; )
+ *ch++ = *str++;
+ }
+
+ ch[0] = '.';
+ ch[1] = 'o';
+ ch[2] = '\0';
}
static void mdso_init_object(struct mdso_object * obj, const char * objname)
@@ -44,7 +75,7 @@ int mdso_create_implib_objects(const struct mdso_driver_ctx * dctx)
return MDSO_NESTED_ERROR(dctx);
for (sym=uctx->syms; *sym; sym++) {
- mdso_init_objname(objname,".%s_symentry.o",*sym);
+ mdso_init_symentry(objname,*sym);
mdso_init_object(&obj,objname);
if (mdso_objgen_symentry(dctx,*sym,&obj) < 0)
@@ -55,7 +86,7 @@ int mdso_create_implib_objects(const struct mdso_driver_ctx * dctx)
}
/* dsometa */
- mdso_init_objname(objname,".dsometa_%s.o",dctx->cctx->libname);
+ mdso_init_dsometa(objname,dctx->cctx->libname);
mdso_init_object(&obj,objname);
if (mdso_objgen_dsometa(dctx,&obj) < 0)