diff options
Diffstat (limited to 'include/sframe-api.h')
| -rw-r--r-- | include/sframe-api.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/sframe-api.h b/include/sframe-api.h index 3dc18b6..8c26257 100644 --- a/include/sframe-api.h +++ b/include/sframe-api.h @@ -153,14 +153,6 @@ sframe_decoder_get_fixed_fp_offset (sframe_decoder_ctx *dctx); extern int8_t sframe_decoder_get_fixed_ra_offset (sframe_decoder_ctx *dctx); -/* Find the function descriptor entry which contains the specified address. - - Note: This function is deprecated and will be removed from future release - X+2 of the library. */ -extern void * -sframe_get_funcdesc_with_addr (sframe_decoder_ctx *dctx, int32_t addr, - int *errp); - /* Find the SFrame Frame Row Entry which contains the PC. Returns SFRAME_ERR if failure. */ @@ -214,12 +206,20 @@ extern int32_t sframe_fre_get_cfa_offset (sframe_decoder_ctx *dtcx, sframe_frame_row_entry *fre, int *errp); -/* Get the FP offset from the FRE. If the offset is invalid, sets errp. */ +/* Get the FP offset from the FRE. If the offset is invalid, sets errp. + + For s390x the offset may be an encoded register number, indicated by + LSB set to one, which is only valid in the topmost frame. */ extern int32_t sframe_fre_get_fp_offset (sframe_decoder_ctx *dctx, sframe_frame_row_entry *fre, int *errp); -/* Get the RA offset from the FRE. If the offset is invalid, sets errp. */ +/* Get the RA offset from the FRE. If the offset is invalid, sets errp. + + For s390x an RA offset value of SFRAME_FRE_RA_OFFSET_INVALID indicates + that the RA is not saved, which is only valid in the topmost frame. + For s390x the offset may be an encoded register number, indicated by + LSB set to one, which is only valid in the topmost frame. */ extern int32_t sframe_fre_get_ra_offset (sframe_decoder_ctx *dctx, sframe_frame_row_entry *fre, int *errp); |