diff options
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | include/sbi/sbi_visibility.h | 16 | ||||
| -rw-r--r-- | lib/utils/serial/semihosting.c | 2 |
3 files changed, 18 insertions, 1 deletions
@@ -350,6 +350,7 @@ ifeq ($(BUILD_INFO),y) GENFLAGS += -DOPENSBI_BUILD_TIME_STAMP="\"$(OPENSBI_BUILD_TIME_STAMP)\"" GENFLAGS += -DOPENSBI_BUILD_COMPILER_VERSION="\"$(OPENSBI_BUILD_COMPILER_VERSION)\"" endif +GENFLAGS += -include $(include_dir)/sbi/sbi_visibility.h ifdef PLATFORM GENFLAGS += -include $(KCONFIG_AUTOHEADER) endif diff --git a/include/sbi/sbi_visibility.h b/include/sbi/sbi_visibility.h new file mode 100644 index 00000000..e9c401c5 --- /dev/null +++ b/include/sbi/sbi_visibility.h @@ -0,0 +1,16 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2025 SiFive + */ + +#ifndef __SBI_VISIBILITY_H__ +#define __SBI_VISIBILITY_H__ + +/* + * Declare all global objects with hidden visibility so access is PC-relative + * instead of going through the GOT. + */ +#pragma GCC visibility push(hidden) + +#endif diff --git a/lib/utils/serial/semihosting.c b/lib/utils/serial/semihosting.c index 19ebaa07..3a42ba60 100644 --- a/lib/utils/serial/semihosting.c +++ b/lib/utils/serial/semihosting.c @@ -67,7 +67,7 @@ bool semihosting_enabled(void) " mret\n" "_semihost_test_vector_next:\n" - " la %[tmp], _semihost_test_vector\n" + " lla %[tmp], _semihost_test_vector\n" " csrrw %[tmp], mtvec, %[tmp]\n" " .align 4\n" " slli zero, zero, 0x1f\n" |