FM / CORE

/usr/lib64/perl5/CORE

Name	Size	Mode	Actions
av.h	3320	0644	edit dl rm
bitcount.h	850	0644	edit dl rm
charclass_invlists.h	972477	0644	edit dl rm
config.h	167583	0644	edit dl rm
cop.h	39536	0644	edit dl rm
cv.h	12042	0644	edit dl rm
dosish.h	5501	0644	edit dl rm
dquote_inline.h	1843	0644	edit dl rm
ebcdic_tables.h	29856	0644	edit dl rm
embed.h	97351	0644	edit dl rm
embedvar.h	18910	0644	edit dl rm
EXTERN.h	1714	0644	edit dl rm
fakesdio.h	3211	0644	edit dl rm
feature.h	4915	0644	edit dl rm
form.h	1463	0644	edit dl rm
git_version.h	357	0644	edit dl rm
gv.h	10711	0644	edit dl rm
handy.h	123349	0644	edit dl rm
hv.h	25571	0644	edit dl rm
hv_func.h	13413	0644	edit dl rm
inline.h	46484	0644	edit dl rm
INTERN.h	1271	0644	edit dl rm
intrpvar.h	29477	0644	edit dl rm
invlist_inline.h	2750	0644	edit dl rm
iperlsys.h	48806	0644	edit dl rm
keywords.h	6587	0644	edit dl rm
l1_char_class_tab.h	126918	0644	edit dl rm
libperl.so	2181144	0755	edit dl rm
malloc_ctl.h	1512	0644	edit dl rm
metaconfig.h	674	0644	edit dl rm
mg.h	3013	0644	edit dl rm
mg_data.h	4924	0644	edit dl rm
mg_raw.h	4257	0644	edit dl rm
mg_vtable.h	9336	0644	edit dl rm
mydtrace.h	1693	0644	edit dl rm
nostdio.h	3392	0644	edit dl rm
op.h	36419	0644	edit dl rm
opcode.h	91887	0644	edit dl rm
opnames.h	8836	0644	edit dl rm
op_reg_common.h	5911	0644	edit dl rm
overload.h	3276	0644	edit dl rm
pad.h	17246	0644	edit dl rm
parser.h	6914	0644	edit dl rm
patchlevel.h	9936	0644	edit dl rm
perl.h	243237	0644	edit dl rm
perlapi.h	5863	0644	edit dl rm
perldtrace.h	3301	0644	edit dl rm
perlio.h	9464	0644	edit dl rm
perliol.h	13761	0644	edit dl rm
perlsdio.h	527	0644	edit dl rm
perlvars.h	9690	0644	edit dl rm
perly.h	4371	0644	edit dl rm
pp.h	27577	0644	edit dl rm
pp_proto.h	12086	0644	edit dl rm
proto.h	246762	0644	edit dl rm
reentr.h	78270	0644	edit dl rm
regcharclass.h	144582	0644	edit dl rm
regcomp.h	47796	0644	edit dl rm
regexp.h	34379	0644	edit dl rm
regnodes.h	35834	0644	edit dl rm
scope.h	11905	0644	edit dl rm
sv.h	84256	0644	edit dl rm
thread.h	12013	0644	edit dl rm
time64.h	1576	0644	edit dl rm
time64_config.h	2030	0644	edit dl rm
uconfig.h	167129	0644	edit dl rm
unicode_constants.h	7990	0644	edit dl rm
unixish.h	5107	0644	edit dl rm
utf8.h	59111	0644	edit dl rm
utfebcdic.h	67302	0644	edit dl rm
util.h	9600	0644	edit dl rm
uudmap.h	904	0644	edit dl rm
vutil.h	7467	0644	edit dl rm
warnings.h	7816	0644	edit dl rm
XSUB.h	24447	0644	edit dl rm

Edit: /usr/lib64/perl5/CORE/parser.h (6914B)

/*    parser.h
 *
 *    Copyright (c) 2006, 2007, 2009, 2010, 2011 Larry Wall and others
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 * 
 * This file defines the layout of the parser object used by the parser
 * and lexer (perly.c, toke.c).
 */

#define YYEMPTY		(-2)

typedef struct {
    YYSTYPE val;    /* semantic value */
    short   state;
    I32     savestack_ix;	/* size of savestack at this state */
    CV	    *compcv; /* value of PL_compcv when this value was created */
#ifdef DEBUGGING
    const char  *name; /* token/rule name for -Dpv */
#endif
} yy_stack_frame;

/* Fields that need to be shared with (i.e., visible to) inner lex-
   ing scopes. */
typedef struct yy_lexshared {
    struct yy_lexshared	*ls_prev;
    SV			*ls_linestr;	/* mirrors PL_parser->linestr */
    char		*ls_bufptr;	/* mirrors PL_parser->bufptr */
    char		*re_eval_start;	/* start of "(?{..." text */
    SV			*re_eval_str;	/* "(?{...})" text */
} LEXSHARED;

typedef struct yy_parser {

/* parser state */

struct yy_parser *old_parser; /* previous value of PL_parser */
    YYSTYPE	    yylval;	/* value of lookahead symbol, set by yylex() */
    int		    yychar;	/* The lookahead symbol.  */

/* Number of tokens to shift before error messages enabled.  */
    int		    yyerrstatus;

int		    yylen;	/* length of active reduction */
    yy_stack_frame  *stack;	/* base of stack */
    yy_stack_frame  *stack_max1;/* (top-1)th element of allocated stack */
    yy_stack_frame  *ps;	/* current stack frame */

/* lexer state */

I32		lex_brackets;	/* square and curly bracket count */
    I32		lex_casemods;	/* casemod count */
    char	*lex_brackstack;/* what kind of brackets to pop */
    char	*lex_casestack;	/* what kind of case mods in effect */
    U8		lex_defer;	/* state after determined token */
    U8		lex_dojoin;	/* doing an array interpolation
				   1 = @{...}  2 = ->@ */
    U8		expect;		/* how to interpret ambiguous tokens */
    bool	preambled;
    I32		lex_formbrack;	/* bracket count at outer format level */
    OP		*lex_inpat;	/* in pattern $) and $| are special */
    OP		*lex_op;	/* extra info to pass back on op */
    SV		*lex_repl;	/* runtime replacement from s/// */
    U16		lex_inwhat;	/* what kind of quoting are we in */
    OPCODE	last_lop_op;	/* last named list or unary operator */
    I32		lex_starts;	/* how many interps done on level */
    SV		*lex_stuff;	/* runtime pattern from m// or s/// */
    I32		multi_start;	/* 1st line of multi-line string */
    I32		multi_end;	/* last line of multi-line string */
    UV		multi_open;	/* delimiter of said string */
    UV		multi_close;	/* delimiter of said string */
    bool        lex_re_reparsing; /* we're doing G_RE_REPARSING */
    U8		lex_super_state;/* lexer state to save */
    U16		lex_sub_inwhat;	/* "lex_inwhat" to use in sublex_push */
    I32		lex_allbrackets;/* (), [], {}, ?: bracket count */
    OP		*lex_sub_op;	/* current op in y/// or pattern */
    SV		*lex_sub_repl;	/* repl of s/// used in sublex_push */
    LEXSHARED	*lex_shared;
    SV		*linestr;	/* current chunk of src text */
    char	*bufptr;	/* carries the cursor (current parsing
				   position) from one invocation of yylex
				   to the next */
    char	*oldbufptr;	/* in yylex, beginning of current token */
    char	*oldoldbufptr;	/* in yylex, beginning of previous token */
    char	*bufend;	
    char	*linestart;	/* beginning of most recently read line */
    char	*last_uni;	/* position of last named-unary op */
    char	*last_lop;	/* position of last list operator */
    /* copline is used to pass a specific line number to newSTATEOP.  It
       is a one-time line number, as newSTATEOP invalidates it (sets it to
       NOLINE) after using it.  The purpose of this is to report line num-
       bers in multiline constructs using the number of the first line. */
    line_t	copline;
    U16		in_my;		/* we're compiling a "my"/"our" declaration */
    U8		lex_state;	/* next token is determined */
    U8		error_count;	/* how many compile errors so far, max 10 */
    HV		*in_my_stash;	/* declared class of this "my" declaration */
    PerlIO	*rsfp;		/* current source file pointer */
    AV		*rsfp_filters;	/* holds chain of active source filters */

YYSTYPE	nextval[5];	/* value of next token, if any */
    I32		nexttype[5];	/* type of next token */
    U8		nexttoke;
    U8		form_lex_state;	/* remember lex_state when parsing fmt */
    U8		lex_fakeeof;	/* precedence at which to fake EOF */
    U8		lex_flags;
    COP		*saved_curcop;	/* the previous PL_curcop */
    char	tokenbuf[256];
    line_t	herelines;	/* number of lines in here-doc */
    line_t	preambling;	/* line # when processing $ENV{PERL5DB} */

/* these are valid while parsing a subroutine signature */
    IV          sig_elems;      /* number of signature elements seen so far */
    IV          sig_optelems;   /* number of optional signature elems seen */
    char        sig_slurpy;     /* the sigil of the slurpy var (or null) */

bool        recheck_utf8_validity;

PERL_BITFIELD16	in_pod:1;      /* lexer is within a =pod section */
    PERL_BITFIELD16	filtered:1;    /* source filters in evalbytes */
    PERL_BITFIELD16	saw_infix_sigil:1; /* saw & or * or % operator */
    PERL_BITFIELD16	parsed_sub:1;  /* last thing parsed was a sub */

bool        sub_no_recover; /* can't recover from a sublex error */
    U8		sub_error_count; /* the number of errors before sublexing */
} yy_parser;

/* flags for lexer API */
#define LEX_STUFF_UTF8		0x00000001
#define LEX_KEEP_PREVIOUS	0x00000002

#ifdef PERL_CORE
# define LEX_START_SAME_FILTER	0x00000001
# define LEX_IGNORE_UTF8_HINTS	0x00000002
# define LEX_EVALBYTES		0x00000004
# define LEX_START_COPIED	0x00000008
# define LEX_DONT_CLOSE_RSFP	0x00000010
# define LEX_START_FLAGS \
	(LEX_START_SAME_FILTER|LEX_START_COPIED \
	|LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES|LEX_DONT_CLOSE_RSFP)
#endif

/* flags for parser API */
#define PARSE_OPTIONAL          0x00000001

/* values for lex_fakeeof */
enum {
    LEX_FAKEEOF_NEVER,      /* don't fake EOF */
    LEX_FAKEEOF_CLOSING,    /* fake EOF at unmatched closing punctuation */
    LEX_FAKEEOF_NONEXPR,    /* ... and at token that can't be in expression */
    LEX_FAKEEOF_LOWLOGIC,   /* ... and at low-precedence logic operator */
    LEX_FAKEEOF_COMMA,      /* ... and at comma */
    LEX_FAKEEOF_ASSIGN,     /* ... and at assignment operator */
    LEX_FAKEEOF_IFELSE,     /* ... and at ?: operator */
    LEX_FAKEEOF_RANGE,      /* ... and at range operator */
    LEX_FAKEEOF_LOGIC,      /* ... and at logic operator */
    LEX_FAKEEOF_BITWISE,    /* ... and at bitwise operator */
    LEX_FAKEEOF_COMPARE,    /* ... and at comparison operator */
    LEX_FAKEEOF_MAX
};

/*
 * ex: set ts=8 sts=4 sw=4 et:
 */

cmd: