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sframe.h: make some macros more precise

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include/ChangeLog:

	* sframe.h (SFRAME_V1_FUNC_INFO): Use specific bits only.
	(SFRAME_V1_FRE_INFO): Likewise.
This commit is contained in:
Indu Bhagat 2022-12-09 10:22:31 -08:00
parent 1e2a61ef2d
commit 70cfae61f4
1 changed files with 4 additions and 3 deletions
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7
include/sframe.h
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@ -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)