mirror of
https://github.com/FEX-Emu/linux.git
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16fa7e8200
Introducing type_val and type_term for term instead of a single type value. Currently the term type marked out the value type as well. With this change we can have future string term values being specified by user and translated into proper number along the processing. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Robert Richter <robert.richter@amd.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1335371102-11358-2-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
230 lines
4.2 KiB
Plaintext
230 lines
4.2 KiB
Plaintext
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%name-prefix "parse_events_"
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%parse-param {struct list_head *list_all}
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%parse-param {struct list_head *list_event}
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%parse-param {int *idx}
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%{
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#define YYDEBUG 1
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#include <linux/compiler.h>
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#include <linux/list.h>
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#include "types.h"
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#include "util.h"
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#include "parse-events.h"
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extern int parse_events_lex (void);
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#define ABORT_ON(val) \
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do { \
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if (val) \
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YYABORT; \
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} while (0)
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%}
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%token PE_VALUE PE_VALUE_SYM PE_RAW PE_TERM
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%token PE_NAME
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%token PE_MODIFIER_EVENT PE_MODIFIER_BP
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%token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
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%token PE_PREFIX_MEM PE_PREFIX_RAW
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%token PE_ERROR
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%type <num> PE_VALUE
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%type <num> PE_VALUE_SYM
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%type <num> PE_RAW
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%type <num> PE_TERM
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%type <str> PE_NAME
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%type <str> PE_NAME_CACHE_TYPE
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%type <str> PE_NAME_CACHE_OP_RESULT
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%type <str> PE_MODIFIER_EVENT
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%type <str> PE_MODIFIER_BP
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%type <head> event_config
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%type <term> event_term
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%union
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{
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char *str;
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unsigned long num;
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struct list_head *head;
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struct parse_events__term *term;
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}
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%%
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events:
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events ',' event | event
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event:
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event_def PE_MODIFIER_EVENT
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{
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/*
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* Apply modifier on all events added by single event definition
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* (there could be more events added for multiple tracepoint
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* definitions via '*?'.
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*/
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ABORT_ON(parse_events_modifier(list_event, $2));
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parse_events_update_lists(list_event, list_all);
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}
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event_def
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{
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parse_events_update_lists(list_event, list_all);
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}
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event_def: event_pmu |
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event_legacy_symbol |
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event_legacy_cache sep_dc |
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event_legacy_mem |
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event_legacy_tracepoint sep_dc |
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event_legacy_numeric sep_dc |
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event_legacy_raw sep_dc
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event_pmu:
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PE_NAME '/' event_config '/'
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{
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ABORT_ON(parse_events_add_pmu(list_event, idx, $1, $3));
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parse_events__free_terms($3);
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}
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event_legacy_symbol:
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PE_VALUE_SYM '/' event_config '/'
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{
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int type = $1 >> 16;
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int config = $1 & 255;
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ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, $3));
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parse_events__free_terms($3);
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}
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PE_VALUE_SYM sep_slash_dc
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{
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int type = $1 >> 16;
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int config = $1 & 255;
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ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL));
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}
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event_legacy_cache:
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PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
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{
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ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, $5));
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}
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PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
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{
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ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, NULL));
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}
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PE_NAME_CACHE_TYPE
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{
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ABORT_ON(parse_events_add_cache(list_event, idx, $1, NULL, NULL));
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}
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event_legacy_mem:
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PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
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{
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ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, $4));
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}
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PE_PREFIX_MEM PE_VALUE sep_dc
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{
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ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, NULL));
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}
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event_legacy_tracepoint:
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PE_NAME ':' PE_NAME
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{
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ABORT_ON(parse_events_add_tracepoint(list_event, idx, $1, $3));
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}
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event_legacy_numeric:
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PE_VALUE ':' PE_VALUE
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{
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ABORT_ON(parse_events_add_numeric(list_event, idx, $1, $3, NULL));
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}
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event_legacy_raw:
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PE_RAW
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{
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ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, $1, NULL));
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}
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event_config:
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event_config ',' event_term
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{
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struct list_head *head = $1;
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struct parse_events__term *term = $3;
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ABORT_ON(!head);
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list_add_tail(&term->list, head);
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$$ = $1;
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}
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event_term
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{
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struct list_head *head = malloc(sizeof(*head));
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struct parse_events__term *term = $1;
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ABORT_ON(!head);
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INIT_LIST_HEAD(head);
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list_add_tail(&term->list, head);
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$$ = head;
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}
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event_term:
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PE_NAME '=' PE_NAME
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{
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struct parse_events__term *term;
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ABORT_ON(parse_events__term_str(&term, PARSE_EVENTS__TERM_TYPE_USER,
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$1, $3));
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$$ = term;
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}
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PE_NAME '=' PE_VALUE
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{
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struct parse_events__term *term;
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ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
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$1, $3));
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$$ = term;
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}
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PE_NAME
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{
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struct parse_events__term *term;
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ABORT_ON(parse_events__term_num(&term, PARSE_EVENTS__TERM_TYPE_USER,
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$1, 1));
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$$ = term;
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}
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PE_TERM '=' PE_VALUE
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{
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struct parse_events__term *term;
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ABORT_ON(parse_events__term_num(&term, $1, NULL, $3));
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$$ = term;
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}
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PE_TERM
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{
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struct parse_events__term *term;
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ABORT_ON(parse_events__term_num(&term, $1, NULL, 1));
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$$ = term;
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}
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sep_dc: ':' |
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sep_slash_dc: '/' | ':' |
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%%
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void parse_events_error(struct list_head *list_all __used,
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struct list_head *list_event __used,
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int *idx __used,
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char const *msg __used)
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{
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}
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