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path: root/sys/compat/cloudabi64/cloudabi64_module.c
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Diffstat (limited to 'sys/compat/cloudabi64/cloudabi64_module.c')
-rw-r--r--sys/compat/cloudabi64/cloudabi64_module.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/compat/cloudabi64/cloudabi64_module.c b/sys/compat/cloudabi64/cloudabi64_module.c
index 246a887105cb..da1ea1149a4b 100644
--- a/sys/compat/cloudabi64/cloudabi64_module.c
+++ b/sys/compat/cloudabi64/cloudabi64_module.c
@@ -38,8 +38,13 @@ __FBSDID("$FreeBSD$");
#include <contrib/cloudabi/cloudabi64_types.h>
+#include <compat/cloudabi/cloudabi_util.h>
+
#include <compat/cloudabi64/cloudabi64_util.h>
+extern char _binary_cloudabi64_vdso_o_start[];
+extern char _binary_cloudabi64_vdso_o_end[];
+
register_t *
cloudabi64_copyout_strings(struct image_params *imgp)
{
@@ -107,6 +112,8 @@ cloudabi64_fixup(register_t **stack_base, struct image_params *imgp)
PTR(CLOUDABI_AT_PHDR, args->phdr),
VAL(CLOUDABI_AT_PHNUM, args->phnum),
VAL(CLOUDABI_AT_TID, td->td_tid),
+ PTR(CLOUDABI_AT_SYSINFO_EHDR,
+ imgp->proc->p_sysent->sv_shared_page_base),
#undef VAL
#undef PTR
{ .a_type = CLOUDABI_AT_NULL },
@@ -127,6 +134,9 @@ cloudabi64_modevent(module_t mod, int type, void *data)
switch (type) {
case MOD_LOAD:
+ cloudabi_vdso_init(cloudabi64_brand.sysvec,
+ _binary_cloudabi64_vdso_o_start,
+ _binary_cloudabi64_vdso_o_end);
if (elf64_insert_brand_entry(&cloudabi64_brand) < 0) {
printf("Failed to add CloudABI ELF brand handler\n");
return (EINVAL);
@@ -139,6 +149,7 @@ cloudabi64_modevent(module_t mod, int type, void *data)
printf("Failed to remove CloudABI ELF brand handler\n");
return (EINVAL);
}
+ cloudabi_vdso_destroy(cloudabi64_brand.sysvec);
return (0);
default:
return (EOPNOTSUPP);