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-rw-r--r--include/slibtool/slibtool.h4
-rw-r--r--src/internal/slibtool_driver_impl.h4
-rw-r--r--src/logic/slbt_exec_ctx.c100
3 files changed, 105 insertions, 3 deletions
diff --git a/include/slibtool/slibtool.h b/include/slibtool/slibtool.h
index bd5b31d..e0e92d3 100644
--- a/include/slibtool/slibtool.h
+++ b/include/slibtool/slibtool.h
@@ -226,6 +226,10 @@ struct slbt_exec_ctx {
char * aobjname;
char * ltobjname;
+ char * dlunit;
+ char * dlopensrc;
+ char * dlopenobj;
+
char * arfilename;
char * lafilename;
char * laifilename;
diff --git a/src/internal/slibtool_driver_impl.h b/src/internal/slibtool_driver_impl.h
index b540e6a..d838aea 100644
--- a/src/internal/slibtool_driver_impl.h
+++ b/src/internal/slibtool_driver_impl.h
@@ -149,6 +149,7 @@ struct slbt_driver_ctx_impl {
struct slbt_map_info lconf;
struct slbt_txtfile_ctx * lconfctx;
struct slbt_obj_list * objlistv;
+
const char ** dlopenv;
size_t ndlopen;
@@ -177,12 +178,15 @@ struct slbt_exec_ctx_impl {
const struct slbt_driver_ctx * dctx;
struct slbt_symlist_ctx * sctx;
struct slbt_exec_ctx ctx;
+ struct slbt_archive_ctx ** dlactxv;
+ char ** dlargv;
int argc;
char * args;
char * shadow;
char * dsoprefix;
size_t size;
int fdwrapper;
+ char sbuf[PATH_MAX];
char ** lout[2];
char ** mout[2];
char ** vbuffer;
diff --git a/src/logic/slbt_exec_ctx.c b/src/logic/slbt_exec_ctx.c
index ec8ea3e..583001d 100644
--- a/src/logic/slbt_exec_ctx.c
+++ b/src/logic/slbt_exec_ctx.c
@@ -11,11 +11,17 @@
#include <slibtool/slibtool.h>
#include "slibtool_driver_impl.h"
+#include "slibtool_linkcmd_impl.h"
#include "slibtool_errinfo_impl.h"
+#include "slibtool_ar_impl.h"
-#define SLBT_ECTX_LIB_EXTRAS 20
+#define SLBT_ECTX_LIB_EXTRAS 24
#define SLBT_ECTX_SPARE_PTRS 16
+static int slbt_ectx_free_exec_ctx_impl(
+ struct slbt_exec_ctx_impl * ictx,
+ int status);
+
static size_t slbt_parse_comma_separated_flags(
const char * str,
int * argc)
@@ -75,6 +81,8 @@ static struct slbt_exec_ctx_impl * slbt_exec_ctx_alloc(
char * shadow;
char * csrc;
char ** parg;
+ struct slbt_archive_ctx ** dlactxv;
+ size_t ndlopen;
/* internal driver context for host-specific tool arguments */
ctx = slbt_get_driver_ictx(dctx);
@@ -137,19 +145,31 @@ static struct slbt_exec_ctx_impl * slbt_exec_ctx_alloc(
argc += SLBT_ECTX_SPARE_PTRS;
/* ctx alloc and vector alloc: argv, xargv, and altv, where we */
- /* assume -Wl,--whole-archive arg -Wl,--no-whole-archive */
+ /* assume -Wl,--whole-archive arg -Wl,--no-whole-archive; */
+ /* and also dlargv for compiling dlunit.dlopen.c */
if (!(ictx = calloc(1,sizeof(*ictx)))) {
free(args);
free(shadow);
return 0;
}
- if (!(ictx->vbuffer = calloc(5*(argc+1),sizeof(char *)))) {
+ if (!(ictx->vbuffer = calloc(6*(argc+1),sizeof(char *)))) {
free(args);
free(shadow);
free(ictx);
}
+ if ((ndlopen = (slbt_get_driver_ictx(dctx))->ndlopen)) {
+ if (!(dlactxv = calloc(ndlopen+1,sizeof(*dlactxv)))) {
+ free(ictx->vbuffer);
+ free(ictx);
+ free(args);
+ free(shadow);
+ }
+
+ ictx->dlactxv = dlactxv;
+ }
+
/* all ready */
ictx->dctx = dctx;
ictx->args = args;
@@ -172,6 +192,7 @@ int slbt_ectx_get_exec_ctx(
struct slbt_exec_ctx ** ectx)
{
struct slbt_exec_ctx_impl * ictx;
+ struct slbt_driver_ctx_impl * idctx;
char ** parg;
char ** src;
char ** dst;
@@ -179,12 +200,18 @@ int slbt_ectx_get_exec_ctx(
char * mark;
const char * dmark;
char * slash;
+ char * arname;
+ struct slbt_archive_ctx ** dlactxv;
+ const char ** dlopenv;
const char * arprefix;
const char * dsoprefix;
const char * impprefix;
const char * ref;
int i;
+ /* internal driver context */
+ idctx = slbt_get_driver_ictx(dctx);
+
/* alloc */
if (!(ictx = slbt_exec_ctx_alloc(dctx)))
return SLBT_NESTED_ERROR(dctx);
@@ -194,6 +221,7 @@ int slbt_ectx_get_exec_ctx(
ictx->ctx.argv = ictx->vbuffer;
ictx->ctx.xargv = &ictx->ctx.argv [ictx->argc + 1];
ictx->ctx.altv = &ictx->ctx.xargv[ictx->argc + 1];
+ ictx->dlargv = &ictx->ctx.altv [ictx->argc + 1];
/* <compiler> */
ictx->ctx.compiler = dctx->cctx->cargv[0];
@@ -500,6 +528,63 @@ int slbt_ectx_get_exec_ctx(
dctx->cctx->settings.dsosuffix);
ch++;
}
+
+ /* dlopensrc, dlopenobj */
+ if (idctx->ndlopen) {
+ ictx->ctx.dlopensrc = ch;
+ ch += sprintf(ch,"%s%s%s.dlopen.c",
+ ictx->ctx.ldirname,
+ dsoprefix,
+ dctx->cctx->libname);
+
+ ch++;
+
+ ictx->ctx.dlopenobj = ch;
+ ch += sprintf(ch,"%s%s%s.dlopen.o",
+ ictx->ctx.ldirname,
+ dsoprefix,
+ dctx->cctx->libname);
+
+ ch++;
+
+ ictx->ctx.dlunit = ch;
+ ch += sprintf(ch,"%s%s",
+ dsoprefix,
+ dctx->cctx->libname);
+
+ ch++;
+ }
+ }
+
+ /* dlopen, dlpreopen */
+ if ((dlopenv = idctx->dlopenv), (dlactxv = ictx->dlactxv)) {
+ for (; *dlopenv; ) {
+ arname = ictx->sbuf;
+ strcpy(arname,*dlopenv);
+ slbt_adjust_wrapper_argument(arname,true);
+
+ if (slbt_ar_get_archive_ctx(dctx,arname,dlactxv) < 0)
+ return slbt_ectx_free_exec_ctx_impl(
+ ictx,
+ SLBT_NESTED_ERROR(dctx));
+
+ if (slbt_ar_update_syminfo(*dlactxv,&ictx->ctx) < 0)
+ return slbt_ectx_free_exec_ctx_impl(
+ ictx,
+ SLBT_NESTED_ERROR(dctx));
+
+ dlopenv++;
+ dlactxv++;
+ }
+
+ if (slbt_ar_create_dlsyms(
+ ictx->dlactxv,
+ ictx->ctx.dlunit,
+ ictx->ctx.dlopensrc,
+ 0644) < 0)
+ return slbt_ectx_free_exec_ctx_impl(
+ ictx,
+ SLBT_NESTED_ERROR(dctx));
}
/* linking: exefilename */
@@ -547,12 +632,21 @@ static int slbt_ectx_free_exec_ctx_impl(
struct slbt_exec_ctx_impl * ictx,
int status)
{
+ struct slbt_archive_ctx ** dlactxv;
+
if (ictx->sctx)
slbt_lib_free_symlist_ctx(ictx->sctx);
if (ictx->fdwrapper >= 0)
close(ictx->fdwrapper);
+ if (ictx->dlactxv) {
+ for (dlactxv=ictx->dlactxv; *dlactxv; dlactxv++)
+ slbt_ar_free_archive_ctx(*dlactxv);
+
+ free(ictx->dlactxv);
+ }
+
free(ictx->args);
free(ictx->shadow);
free(ictx->vbuffer);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-09 15:48:44 +0000