LLVM API Documentation
#include <stdio.h>#include <string.h>#include <errno.h>#include <stdlib.h>#include "ParserInternals.h"#include "llvm/Module.h"#include <list>#include "llvmAsmParser.h"#include <cctype>#include <cstdlib>#include <unistd.h>Include dependency graph for Lexer.cpp:
Go to the source code of this file.
Namespaces | |
| namespace | llvm |
Classes | |
| struct | yy_buffer_state |
| struct | yy_trans_info |
Defines | |
| #define | YY_INT_ALIGNED short int |
| #define | FLEX_SCANNER |
| #define | YY_FLEX_MAJOR_VERSION 2 |
| #define | YY_FLEX_MINOR_VERSION 5 |
| #define | YY_FLEX_SUBMINOR_VERSION 31 |
| #define | FLEX_BETA |
| #define | INT8_MIN (-128) |
| #define | INT16_MIN (-32767-1) |
| #define | INT32_MIN (-2147483647-1) |
| #define | INT8_MAX (127) |
| #define | INT16_MAX (32767) |
| #define | INT32_MAX (2147483647) |
| #define | UINT8_MAX (255U) |
| #define | UINT16_MAX (65535U) |
| #define | UINT32_MAX (4294967295U) |
| #define | yyconst |
| #define | YY_NULL 0 |
| #define | YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) |
| #define | BEGIN (yy_start) = 1 + 2 * |
| #define | YY_START (((yy_start) - 1) / 2) |
| #define | YYSTATE YY_START |
| #define | YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) |
| #define | YY_NEW_FILE llvmAsmrestart(llvmAsmin ) |
| #define | YY_END_OF_BUFFER_CHAR 0 |
| #define | YY_BUF_SIZE (16384*64) |
| #define | EOB_ACT_CONTINUE_SCAN 0 |
| #define | EOB_ACT_END_OF_FILE 1 |
| #define | EOB_ACT_LAST_MATCH 2 |
| #define | YY_LESS_LINENO(n) |
| #define | yyless(n) |
| #define | unput(c) yyunput( c, (yytext_ptr) ) |
| #define | YY_BUFFER_NEW 0 |
| #define | YY_BUFFER_NORMAL 1 |
| #define | YY_BUFFER_EOF_PENDING 2 |
| #define | YY_CURRENT_BUFFER |
| #define | YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
| #define | YY_FLUSH_BUFFER llvmAsm_flush_buffer(YY_CURRENT_BUFFER ) |
| #define | yy_new_buffer llvmAsm_create_buffer |
| #define | yy_set_interactive(is_interactive) |
| #define | yy_set_bol(at_bol) |
| #define | YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) |
| #define | llvmAsmwrap(n) 1 |
| #define | YY_SKIP_YYWRAP |
| #define | yytext_ptr llvmAsmtext |
| #define | YY_DO_BEFORE_ACTION |
| #define | YY_NUM_RULES 93 |
| #define | YY_END_OF_BUFFER 94 |
| #define | REJECT reject_used_but_not_detected |
| #define | yymore() yymore_used_but_not_detected |
| #define | YY_MORE_ADJ 0 |
| #define | YY_RESTORE_YY_MORE_OFFSET |
| #define | RET_TOK(type, Enum, sym) llvmAsmlval.type = Instruction::Enum; return sym |
| #define | YY_NEVER_INTERACTIVE 1 |
| #define | INITIAL 0 |
| #define | YY_EXTRA_TYPE void * |
| #define | YY_READ_BUF_SIZE 8192 |
| #define | ECHO (void) fwrite( llvmAsmtext, llvmAsmleng, 1, llvmAsmout ) |
| #define | YY_INPUT(buf, result, max_size) |
| #define | yyterminate() return YY_NULL |
| #define | YY_START_STACK_INCR 25 |
| #define | YY_FATAL_ERROR(msg) yy_fatal_error( msg ) |
| #define | YY_DECL_IS_OURS 1 |
| #define | YY_DECL int llvmAsmlex (void) |
| #define | YY_BREAK break; |
| #define | YY_RULE_SETUP YY_USER_ACTION |
| #define | YY_EXIT_FAILURE 2 |
| #define | yyless(n) |
| #define | YYTABLES_NAME "yytables" |
Typedefs | |
| typedef signed char | flex_int8_t |
| typedef short int | flex_int16_t |
| typedef int | flex_int32_t |
| typedef unsigned char | flex_uint8_t |
| typedef unsigned short int | flex_uint16_t |
| typedef unsigned int | flex_uint32_t |
| typedef yy_buffer_state * | YY_BUFFER_STATE |
| typedef unsigned int | yy_size_t |
| typedef unsigned char | YY_CHAR |
| typedef int | yy_state_type |
Functions | |
| void | llvmAsmrestart (FILE *input_file) |
| void | llvmAsm_switch_to_buffer (YY_BUFFER_STATE new_buffer) |
| YY_BUFFER_STATE | llvmAsm_create_buffer (FILE *file, int size) |
| void | llvmAsm_delete_buffer (YY_BUFFER_STATE b) |
| void | llvmAsm_flush_buffer (YY_BUFFER_STATE b) |
| void | llvmAsmpush_buffer_state (YY_BUFFER_STATE new_buffer) |
| void | llvmAsmpop_buffer_state (void) |
| static void | llvmAsmensure_buffer_stack (void) |
| static void | llvmAsm_load_buffer_state (void) |
| static void | llvmAsm_init_buffer (YY_BUFFER_STATE b, FILE *file) |
| YY_BUFFER_STATE | llvmAsm_scan_buffer (char *base, yy_size_t size) |
| YY_BUFFER_STATE | llvmAsm_scan_string (yyconst char *yy_str) |
| YY_BUFFER_STATE | llvmAsm_scan_bytes (yyconst char *bytes, int len) |
| void * | llvmAsmalloc (yy_size_t) |
| void * | llvmAsmrealloc (void *, yy_size_t) |
| void | llvmAsmfree (void *) |
| static yy_state_type | yy_get_previous_state (void) |
| static yy_state_type | yy_try_NUL_trans (yy_state_type current_state) |
| static int | yy_get_next_buffer (void) |
| static void | yy_fatal_error (yyconst char msg[]) |
| static uint64_t | llvm::atoull (const char *Buffer) |
| static uint64_t | llvm::HexIntToVal (const char *Buffer) |
| static double | llvm::HexToFP (const char *Buffer) |
| char * | llvm::UnEscapeLexed (char *Buffer, bool AllowNull) |
| static void | yyunput (int c, char *buf_ptr) |
| static int | input (void) |
| int | llvmAsmlex (void) |
Variables | |
| int | llvmAsmleng |
| FILE * | llvmAsmin = (FILE *) 0 |
| FILE * | llvmAsmout = (FILE *) 0 |
| static size_t | yy_buffer_stack_top = 0 |
| static size_t | yy_buffer_stack_max = 0 |
| static YY_BUFFER_STATE * | yy_buffer_stack = 0 |
| static char | yy_hold_char |
| static int | yy_n_chars |
| static char * | yy_c_buf_p = (char *) 0 |
| static int | yy_init = 1 |
| static int | yy_start = 0 |
| static int | yy_did_buffer_switch_on_eof |
| int | llvmAsmlineno = 1 |
| char * | llvmAsmtext |
| static yyconst flex_int16_t | yy_accept [383] |
| static yyconst flex_int32_t | yy_ec [256] |
| static yyconst flex_int32_t | yy_meta [42] |
| static yyconst flex_int16_t | yy_base [388] |
| static yyconst flex_int16_t | yy_def [388] |
| static yyconst flex_int16_t | yy_nxt [852] |
| static yyconst flex_int16_t | yy_chk [852] |
| static yyconst flex_int32_t | yy_rule_can_match_eol [94] |
| static yy_state_type | yy_last_accepting_state |
| static char * | yy_last_accepting_cpos |
| int | llvmAsm_flex_debug = 0 |
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Definition at line 56 of file Lexer.cpp. Referenced by llvm::ConstantSInt::isValueValidForType(). |
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Definition at line 59 of file Lexer.cpp. Referenced by llvm::ConstantSInt::isValueValidForType(). |
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Definition at line 53 of file Lexer.cpp. Referenced by llvm::ConstantSInt::isValueValidForType(). |
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Definition at line 74 of file Lexer.cpp. Referenced by llvm::ConstantUInt::isValueValidForType(). |
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Definition at line 77 of file Lexer.cpp. Referenced by llvm::ConstantUInt::isValueValidForType(). |
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Definition at line 71 of file Lexer.cpp. Referenced by llvm::ConstantUInt::isValueValidForType(). |
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Value: ( (yy_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) |
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Value: (yytext_ptr) = yy_bp; \ llvmAsmleng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; |
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Value: if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( llvmAsmin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( llvmAsmin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, llvmAsmin))==0 && ferror(llvmAsmin)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(llvmAsmin); \ } \ }\ \ |
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Value: do { \ int yyl;\ for ( yyl = n; yyl < llvmAsmleng; ++yyl )\ if ( llvmAsmtext[yyl] == '\n' )\ --llvmAsmlineno;\ }while(0) |
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Value: { \
if ( ! YY_CURRENT_BUFFER ){\
llvmAsmensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
llvmAsm_create_buffer(llvmAsmin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
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Value: { \
if ( ! YY_CURRENT_BUFFER ){ \
llvmAsmensure_buffer_stack (); \
YY_CURRENT_BUFFER_LVALUE = \
llvmAsm_create_buffer(llvmAsmin,YY_BUF_SIZE ); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
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Value: do \ { \ /* Undo effects of setting up llvmAsmtext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ llvmAsmtext[llvmAsmleng] = (yy_hold_char); \ (yy_c_buf_p) = llvmAsmtext + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ llvmAsmleng = yyless_macro_arg; \ } \ while ( 0 ) |
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Value: do \ { \ /* Undo effects of setting up llvmAsmtext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up llvmAsmtext again */ \ } \ while ( 0 ) |
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Definition at line 345 of file Lexer.cpp. Referenced by llvm::RunVMAsmParser(). |
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Definition at line 280 of file Lexer.cpp. Referenced by yyerror(). |
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Definition at line 351 of file Lexer.cpp. Referenced by getBBVal(), getVal(), llvm::RunVMAsmParser(), llvm::ThrowException(), and yyerror(). |
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Definition at line 777 of file Lexer.cpp. Referenced by yyerror(). |
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Stack as an array. |
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capacity of stack. |
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index of top of stack. |
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Initial value:
{ 0,
1, 1, 2, 1, 3, 1, 1, 3, 3, 3,
3, 4, 1, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3
}
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Initial value:
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, }
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