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| author | Indu Bhagat <indu.bhagat@oracle.com> | 2022-12-09 10:22:31 -0800 |
|---|---|---|
| committer | Indu Bhagat <indu.bhagat@oracle.com> | 2022-12-09 10:22:31 -0800 |
| commit | 70cfae61f4ed5db02d8daa59dc4432ff2d9302bd (patch) | |
| tree | 84c69e8b7dac65f8e2b2645f2731a68b0acdaf05 | |
| parent | 1e2a61ef2d94d6021793f7f59281aa2522ece15f (diff) | |
| download | fsf-binutils-gdb-70cfae61f4ed5db02d8daa59dc4432ff2d9302bd.zip fsf-binutils-gdb-70cfae61f4ed5db02d8daa59dc4432ff2d9302bd.tar.gz fsf-binutils-gdb-70cfae61f4ed5db02d8daa59dc4432ff2d9302bd.tar.bz2 | |
sframe.h: make some macros more precise
include/ChangeLog:
* sframe.h (SFRAME_V1_FUNC_INFO): Use specific bits only.
(SFRAME_V1_FRE_INFO): Likewise.
| -rw-r--r-- | include/sframe.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/sframe.h b/include/sframe.h index 7e31284..7e167bf 100644 --- a/include/sframe.h +++ b/include/sframe.h @@ -192,10 +192,10 @@ typedef struct sframe_func_desc_entry /* Macros to compose and decompose function info in FDE. */ #define SFRAME_V1_FUNC_INFO(fde_type, fre_enc_type) \ - (((fde_type) & 0x1) << 4 | (fre_enc_type)) + ((((fde_type) & 0x1) << 4) | ((fre_enc_type) & 0xf)) #define SFRAME_V1_FUNC_FRE_TYPE(data) ((data) & 0xf) -#define SFRAME_V1_FUNC_FDE_TYPE(data) ((data >> 4) & 0x1) +#define SFRAME_V1_FUNC_FDE_TYPE(data) (((data) >> 4) & 0x1) /* Size of stack frame offsets in an SFrame Frame Row Entry. A single SFrame FRE has all offsets of the same size. Offset size may vary @@ -240,7 +240,8 @@ typedef struct sframe_fre_info /* Macros to compose and decompose FRE info. */ #define SFRAME_V1_FRE_INFO(base_reg_id, offset_num, offset_size) \ - ((offset_size << 5) | (offset_num << 1) | (base_reg_id)) + ((((offset_size) & 0x3) << 5) | (((offset_num) & 0xf) << 1) | \ + ((base_reg_id) & 0x1)) #define SFRAME_V1_FRE_CFA_BASE_REG_ID(data) ((data) & 0x1) #define SFRAME_V1_FRE_OFFSET_COUNT(data) (((data) >> 1) & 0xf) |