diff options
Diffstat (limited to 'gas/config/tc-aarch64.h')
| -rw-r--r-- | gas/config/tc-aarch64.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gas/config/tc-aarch64.h b/gas/config/tc-aarch64.h index 1b8bada..0063e85 100644 --- a/gas/config/tc-aarch64.h +++ b/gas/config/tc-aarch64.h @@ -267,24 +267,24 @@ extern void aarch64_after_parse_args (void); extern bool aarch64_support_sframe_p (void); #define support_sframe_p aarch64_support_sframe_p -/* The stack-pointer register number for SFrame stack trace info. */ +/* The stack pointer DWARF register number for SFrame CFA tracking. */ extern unsigned int aarch64_sframe_cfa_sp_reg; #define SFRAME_CFA_SP_REG aarch64_sframe_cfa_sp_reg -/* The base-pointer register number for CFA stack trace info. */ +/* The frame pointer DWARF register number for SFrame CFA and FP tracking. */ extern unsigned int aarch64_sframe_cfa_fp_reg; #define SFRAME_CFA_FP_REG aarch64_sframe_cfa_fp_reg -/* The return address register number for CFA stack trace info. */ +/* The return address DWARF register number for SFrame RA tracking. */ extern unsigned int aarch64_sframe_cfa_ra_reg; #define SFRAME_CFA_RA_REG aarch64_sframe_cfa_ra_reg -/* Specify if RA tracking is needed. */ +/* Whether SFrame return address tracking is needed. */ extern bool aarch64_sframe_ra_tracking_p (void); #define sframe_ra_tracking_p aarch64_sframe_ra_tracking_p -/* Specify the fixed offset to recover RA from CFA. - (useful only when RA tracking is not needed). */ +/* The fixed offset from CFA for SFrame to recover the return address. + (useful only when SFrame RA tracking is not needed). */ extern offsetT aarch64_sframe_cfa_ra_offset (void); #define sframe_cfa_ra_offset aarch64_sframe_cfa_ra_offset |