diff options
Diffstat (limited to 'include/common/bl_common.ld.h')
| -rw-r--r-- | include/common/bl_common.ld.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/common/bl_common.ld.h b/include/common/bl_common.ld.h index 8ea7d6a8c..97fed7204 100644 --- a/include/common/bl_common.ld.h +++ b/include/common/bl_common.ld.h @@ -17,6 +17,10 @@ #define BSS_ALIGN 8 #endif +#ifndef DATA_ALIGN +#define DATA_ALIGN 1 +#endif + #define CPU_OPS \ . = ALIGN(STRUCT_ALIGN); \ __CPU_OPS_START__ = .; \ @@ -85,6 +89,18 @@ GOT \ BASE_XLAT_TABLE_RO +/* + * .data must be placed at a lower address than the stacks if the stack + * protector is enabled. Alternatively, the .data.stack_protector_canary + * section can be placed independently of the main .data section. + */ +#define DATA_SECTION \ + .data . : ALIGN(DATA_ALIGN) { \ + __DATA_START__ = .; \ + *(SORT_BY_ALIGNMENT(.data*)) \ + __DATA_END__ = .; \ + } + #define STACK_SECTION \ stacks (NOLOAD) : { \ __STACKS_START__ = .; \ |