mirror of https://gitlab.freedesktop.org/mesa/mesa
124 lines
3.0 KiB
C
124 lines
3.0 KiB
C
/*
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* Copyright © 2020 Google, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _ISASPEC_H_
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#define _ISASPEC_H_
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "util/bitset.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct isa_decode_value {
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/** for {NAME} */
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const char *str;
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/** for all other fields */
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uint64_t num;
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};
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struct isa_entrypoint {
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const char *name;
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uint32_t offset;
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};
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struct isa_print_state {
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FILE *out;
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/**
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* Column number of current line
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*/
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unsigned line_column;
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};
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void isa_print(struct isa_print_state *state, const char *fmt, ...) PRINTFLIKE(2, 3);
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struct isa_decode_options {
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uint32_t gpu_id;
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/** show errors detected in decoding, like unexpected dontcare bits */
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bool show_errors;
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/**
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* If non-zero, maximum # of instructions that are unmatched before
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* bailing, ie. to trigger stopping if we start trying to decode
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* random garbage.
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*/
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unsigned max_errors;
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/** Generate branch target labels */
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bool branch_labels;
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/**
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* Flag which can be set, for ex, but decode hook to trigger end of
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* decoding
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*/
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bool stop;
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/**
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* Data passed back to decode hooks
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*/
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void *cbdata;
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/**
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* Callback for field decode
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*/
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void (*field_cb)(void *data, const char *field_name, struct isa_decode_value *val);
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/**
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* Callback for fields that need custom code to print their value.
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*/
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void (*field_print_cb)(struct isa_print_state *print, const char *field_name, uint64_t val);
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/**
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* Callback prior to instruction decode
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*/
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void (*pre_instr_cb)(void *data, unsigned n, void *instr);
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/**
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* Callback after instruction decode
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*/
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void (*post_instr_cb)(void *data, unsigned n, void *instr);
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/**
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* callback for undefined instructions
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*/
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void (*no_match_cb)(FILE *out, const BITSET_WORD *bitset, size_t size);
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/**
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* List of known entrypoints to treat like call targets
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*/
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unsigned entrypoint_count;
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const struct isa_entrypoint *entrypoints;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ISASPEC_H_ */
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