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path: root/src/driver/slbt_driver_ctx.c
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Diffstat (limited to 'src/driver/slbt_driver_ctx.c')
-rw-r--r--src/driver/slbt_driver_ctx.c41
1 files changed, 39 insertions, 2 deletions
diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index c9cbdd6..5fed282 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -232,7 +232,8 @@ static struct slbt_driver_ctx_impl * slbt_driver_ctx_alloc(
const struct slbt_common_ctx * cctx,
struct slbt_split_vector * sargv,
struct slbt_obj_list * objlistv,
- char ** envp)
+ char ** envp,
+ size_t ndlopen)
{
struct slbt_driver_ctx_alloc * ictx;
size_t size;
@@ -245,6 +246,16 @@ static struct slbt_driver_ctx_impl * slbt_driver_ctx_alloc(
return 0;
}
+ if (ndlopen) {
+ if (!(ictx->ctx.dlopenv = calloc(ndlopen+1,sizeof(char *)))) {
+ free(ictx);
+ slbt_free_argv_buffer(sargv,objlistv);
+ return 0;
+ }
+
+ ictx->ctx.ndlopen = ndlopen;
+ }
+
ictx->ctx.dargs = sargv->dargs;
ictx->ctx.dargv = sargv->dargv;
ictx->ctx.targv = sargv->targv;
@@ -394,6 +405,8 @@ int slbt_lib_get_driver_ctx(
const char * program;
const char * lconf;
uint64_t lflags;
+ size_t ndlopen;
+ const char ** dlopenv;
const char * cfgmeta_host;
const char * cfgmeta_ar;
const char * cfgmeta_as;
@@ -414,6 +427,7 @@ int slbt_lib_get_driver_ctx(
sargv.targv = 0;
sargv.cargv = 0;
objlistv = 0;
+ ndlopen = 0;
switch (slbt_split_argv(argv,flags,&sargv,&objlistv,fdctx->fderr,fdctx->fdcwd)) {
case SLBT_OK:
@@ -710,6 +724,10 @@ int slbt_lib_get_driver_ctx(
case TAG_DLOPEN:
break;
+ case TAG_DLPREOPEN:
+ ndlopen++;
+ break;
+
case TAG_STATIC_LIBTOOL_LIBS:
cctx.drvflags |= SLBT_DRIVER_STATIC_LIBTOOL_LIBS;
break;
@@ -870,7 +888,7 @@ int slbt_lib_get_driver_ctx(
cctx.tag = SLBT_TAG_CC;
/* driver context */
- if (!(ctx = slbt_driver_ctx_alloc(fdctx,&cctx,&sargv,objlistv,envp)))
+ if (!(ctx = slbt_driver_ctx_alloc(fdctx,&cctx,&sargv,objlistv,envp,ndlopen)))
return slbt_lib_get_driver_ctx_fail(0,meta);
/* ctx */
@@ -988,6 +1006,22 @@ int slbt_lib_get_driver_ctx(
if (slbt_init_link_params(ctx))
return slbt_lib_get_driver_ctx_fail(&ctx->ctx,0);
+ /* dlpreopen */
+ if ((dlopenv = ctx->dlopenv)) {
+ for (entry=meta->entries; entry->fopt || entry->arg; entry++) {
+ if (entry->fopt) {
+ switch (entry->tag) {
+ case TAG_DLPREOPEN:
+ *dlopenv++ = entry->arg;
+
+ default:
+ break;
+ }
+ }
+ }
+ }
+
+ /* all ready */
*pctx = &ctx->ctx;
return 0;
@@ -1010,6 +1044,9 @@ static void slbt_lib_free_driver_ctx_impl(struct slbt_driver_ctx_alloc * ictx)
if (ictx->ctx.libname)
free(ictx->ctx.libname);
+ if (ictx->ctx.dlopenv)
+ free(ictx->ctx.dlopenv);
+
if (ictx->ctx.lconf.addr)
munmap(
ictx->ctx.lconf.addr,