#ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H #ifdef __ASSEMBLY__ #include <asm/assembler.h> #endif #define __ALIGN .balign CONFIG_FUNCTION_ALIGNMENT #define __ALIGN_STR ".balign " #CONFIG_FUNCTION_ALIGNMENT /* * When using in-kernel BTI we need to ensure that PCS-conformant * assembly functions have suitable annotations. Override * SYM_FUNC_START to insert a BTI landing pad at the start of * everything, the override is done unconditionally so we're more * likely to notice any drift from the overridden definitions. */ #define SYM_FUNC_START(name) \ SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \ bti c ; #define SYM_FUNC_START_NOALIGN(name) \ SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) \ bti c ; #define SYM_FUNC_START_LOCAL(name) \ SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) \ bti c ; #define SYM_FUNC_START_LOCAL_NOALIGN(name) \ SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) \ bti c ; #define SYM_FUNC_START_WEAK(name) \ SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) \ bti c ; #define SYM_FUNC_START_WEAK_NOALIGN(name) \ SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \ bti c ; #define SYM_TYPED_FUNC_START(name) \ SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \ bti c ; #endif