diff options
Diffstat (limited to 'arch/x86/include/asm/unwind_hints.h')
| -rw-r--r-- | arch/x86/include/asm/unwind_hints.h | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/arch/x86/include/asm/unwind_hints.h b/arch/x86/include/asm/unwind_hints.h index f66fbe6537dd..8f4579c5a6f8 100644 --- a/arch/x86/include/asm/unwind_hints.h +++ b/arch/x86/include/asm/unwind_hints.h @@ -5,17 +5,22 @@ #include "orc_types.h" -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ -.macro UNWIND_HINT_EMPTY - UNWIND_HINT type=UNWIND_HINT_TYPE_CALL end=1 +.macro UNWIND_HINT_END_OF_STACK + UNWIND_HINT type=UNWIND_HINT_TYPE_END_OF_STACK +.endm + +.macro UNWIND_HINT_UNDEFINED + UNWIND_HINT type=UNWIND_HINT_TYPE_UNDEFINED .endm .macro UNWIND_HINT_ENTRY - UNWIND_HINT type=UNWIND_HINT_TYPE_ENTRY end=1 + VALIDATE_UNRET_BEGIN + UNWIND_HINT_END_OF_STACK .endm -.macro UNWIND_HINT_REGS base=%rsp offset=0 indirect=0 extra=1 partial=0 +.macro UNWIND_HINT_REGS base=%rsp offset=0 indirect=0 extra=1 partial=0 signal=1 .if \base == %rsp .if \indirect .set sp_reg, ORC_REG_SP_INDIRECT @@ -45,11 +50,16 @@ .set type, UNWIND_HINT_TYPE_REGS .endif - UNWIND_HINT sp_reg=sp_reg sp_offset=sp_offset type=type + UNWIND_HINT sp_reg=sp_reg sp_offset=sp_offset type=type signal=\signal +.endm + +.macro UNWIND_HINT_IRET_REGS base=%rsp offset=0 signal=1 + UNWIND_HINT_REGS base=\base offset=\offset partial=1 signal=\signal .endm -.macro UNWIND_HINT_IRET_REGS base=%rsp offset=0 - UNWIND_HINT_REGS base=\base offset=\offset partial=1 +.macro UNWIND_HINT_IRET_ENTRY base=%rsp offset=0 signal=1 + VALIDATE_UNRET_BEGIN + UNWIND_HINT_IRET_REGS base=\base offset=\offset signal=\signal .endm .macro UNWIND_HINT_FUNC @@ -66,9 +76,18 @@ #else +#define UNWIND_HINT_UNDEFINED \ + UNWIND_HINT(UNWIND_HINT_TYPE_UNDEFINED, 0, 0, 0) + #define UNWIND_HINT_FUNC \ - UNWIND_HINT(ORC_REG_SP, 8, UNWIND_HINT_TYPE_FUNC, 0) + UNWIND_HINT(UNWIND_HINT_TYPE_FUNC, ORC_REG_SP, 8, 0) + +#define UNWIND_HINT_SAVE \ + UNWIND_HINT(UNWIND_HINT_TYPE_SAVE, 0, 0, 0) + +#define UNWIND_HINT_RESTORE \ + UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _ASM_X86_UNWIND_HINTS_H */ |