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[src/trunk]: src/usr.bin/xlint/lint1 lint: un-abbreviate s_field, s_keyw and ...



details:   https://anonhg.NetBSD.org/src/rev/26f805008fb4
branches:  trunk
changeset: 1017532:26f805008fb4
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Dec 30 11:04:48 2020 +0000

description:
lint: un-abbreviate s_field, s_keyw and s_xsym

diffstat:

 usr.bin/xlint/lint1/decl.c  |  22 ++++++++++------------
 usr.bin/xlint/lint1/init.c  |  10 +++++-----
 usr.bin/xlint/lint1/lint1.h |  10 +++++-----
 usr.bin/xlint/lint1/scan.l  |  12 ++++++------
 usr.bin/xlint/lint1/tree.c  |   8 ++++----
 5 files changed, 30 insertions(+), 32 deletions(-)

diffs (250 lines):

diff -r e7eb95500120 -r 26f805008fb4 usr.bin/xlint/lint1/decl.c
--- a/usr.bin/xlint/lint1/decl.c        Wed Dec 30 10:56:51 2020 +0000
+++ b/usr.bin/xlint/lint1/decl.c        Wed Dec 30 11:04:48 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: decl.c,v 1.82 2020/12/30 10:49:10 rillig Exp $ */
+/* $NetBSD: decl.c,v 1.83 2020/12/30 11:04:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: decl.c,v 1.82 2020/12/30 10:49:10 rillig Exp $");
+__RCSID("$NetBSD: decl.c,v 1.83 2020/12/30 11:04:48 rillig Exp $");
 #endif
 
 #include <sys/param.h>
@@ -1106,10 +1106,8 @@
 
        t = (tp = dsym->s_type)->t_tspec;
 
-       if (dsym->s_field) {
+       if (dsym->s_bitfield) {
                /*
-                * bit field
-                *
                 * only unsigned and signed int are portable bit-field types
                 *(at least in ANSI C, in traditional C only unsigned int)
                 */
@@ -1163,7 +1161,7 @@
                        /* illegal use of bit-field */
                        error(41);
                        dsym->s_type->t_isfield = 0;
-                       dsym->s_field = 0;
+                       dsym->s_bitfield = 0;
                }
        } else if (t == FUNC) {
                /* function illegal in structure or union */
@@ -1187,7 +1185,7 @@
                o = dcs->d_offset;
                dcs->d_offset = 0;
        }
-       if (dsym->s_field) {
+       if (dsym->s_bitfield) {
                align(getbound(tp), tp->t_flen);
                dsym->s_value.v_quad = (dcs->d_offset / size(t)) * size(t);
                tp->t_foffs = dcs->d_offset - (int)dsym->s_value.v_quad;
@@ -1254,7 +1252,7 @@
        dsym->s_type = duptyp(dsym->s_type);
        dsym->s_type->t_isfield = 1;
        dsym->s_type->t_flen = len;
-       dsym->s_field = 1;
+       dsym->s_bitfield = 1;
        return dsym;
 }
 
@@ -2610,10 +2608,10 @@
                 * XXX if the static variable at level 0 is only defined
                 * later, checking will be possible.
                 */
-               if (dsym->s_xsym == NULL) {
+               if (dsym->s_ext_sym == NULL) {
                        outsym(dsym, EXTERN, dsym->s_def);
                } else {
-                       outsym(dsym, dsym->s_xsym->s_scl, dsym->s_def);
+                       outsym(dsym, dsym->s_ext_sym->s_scl, dsym->s_def);
                }
        }
 
@@ -2746,7 +2744,7 @@
                 * Remember the external symbol so we can update usage
                 * information at the end of the block.
                 */
-               dsym->s_xsym = esym;
+               dsym->s_ext_sym = esym;
        }
 }
 
@@ -3030,7 +3028,7 @@
                 * because symbols at level 0 only used in sizeof() are
                 * considered to not be used.
                 */
-               if ((xsym = sym->s_xsym) != NULL) {
+               if ((xsym = sym->s_ext_sym) != NULL) {
                        if (sym->s_used && !xsym->s_used) {
                                xsym->s_used = 1;
                                STRUCT_ASSIGN(xsym->s_upos, sym->s_upos);
diff -r e7eb95500120 -r 26f805008fb4 usr.bin/xlint/lint1/init.c
--- a/usr.bin/xlint/lint1/init.c        Wed Dec 30 10:56:51 2020 +0000
+++ b/usr.bin/xlint/lint1/init.c        Wed Dec 30 11:04:48 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: init.c,v 1.47 2020/12/30 10:56:51 rillig Exp $ */
+/*     $NetBSD: init.c,v 1.48 2020/12/30 11:04:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: init.c,v 1.47 2020/12/30 10:56:51 rillig Exp $");
+__RCSID("$NetBSD: init.c,v 1.48 2020/12/30 11:04:48 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -182,7 +182,7 @@
                for (m = istk->i_type->t_str->memb; m != NULL; m = m->s_next) {
                        DPRINTF(("%s: pop lhs.name=%s rhs.name=%s\n", __func__,
                            m->s_name, namedmem->n_name));
-                       if (m->s_field && m->s_name == unnamed)
+                       if (m->s_bitfield && m->s_name == unnamed)
                                continue;
                        if (strcmp(m->s_name, namedmem->n_name) == 0) {
                                istk->i_subt = m->s_type;
@@ -207,7 +207,7 @@
                        m = istk->i_mem = istk->i_mem->s_next;
                        lint_assert(m != NULL);
                        DPRINTF(("%s: pop %s\n", __func__, m->s_name));
-               } while (m->s_field && m->s_name == unnamed);
+               } while (m->s_bitfield && m->s_name == unnamed);
                istk->i_subt = m->s_type;
        }
 }
@@ -327,7 +327,7 @@
                    tyname(buf, sizeof(buf), istk->i_type),
                    namedmem ? namedmem->n_name : "*none*", istk->i_namedmem));
                for (m = istk->i_type->t_str->memb; m != NULL; m = m->s_next) {
-                       if (m->s_field && m->s_name == unnamed)
+                       if (m->s_bitfield && m->s_name == unnamed)
                                continue;
                        if (namedmem != NULL) {
                                DPRINTF(("%s: named lhs.member=%s, rhs.member=%s\n",
diff -r e7eb95500120 -r 26f805008fb4 usr.bin/xlint/lint1/lint1.h
--- a/usr.bin/xlint/lint1/lint1.h       Wed Dec 30 10:56:51 2020 +0000
+++ b/usr.bin/xlint/lint1/lint1.h       Wed Dec 30 11:04:48 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lint1.h,v 1.42 2020/12/30 10:56:51 rillig Exp $ */
+/* $NetBSD: lint1.h,v 1.43 2020/12/30 11:04:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -218,15 +218,15 @@
 typedef        struct sym {
        const   char *s_name;
        const   char *s_rename; /* renamed symbol's given name */
-       pos_t   s_dpos;         /* position of last (prototype)definition,
+       pos_t   s_dpos;         /* position of last (prototype) definition,
                                   prototype declaration, no-prototype-def.,
                                   tentative definition or declaration,
                                   in this order */
        pos_t   s_spos;         /* position of first initialisation */
        pos_t   s_upos;         /* position of first use */
        symt_t  s_kind;         /* type of symbol */
-       void   *s_keyw;         /* keyword */
-       u_int   s_field : 1;    /* bit-field */
+       void   *s_keyword;
+       u_int   s_bitfield : 1;
        u_int   s_set : 1;      /* variable set, label defined */
        u_int   s_used : 1;     /* variable/label used */
        u_int   s_arg : 1;      /* symbol is function argument */
@@ -236,7 +236,7 @@
        u_int   s_rimpl : 1;    /* return value of function implicit decl. */
        u_int   s_osdef : 1;    /* symbol stems from old style function def. */
        u_int   s_inline : 1;   /* true if this is an inline function */
-       struct  sym *s_xsym;    /* for local declared external symbols pointer
+       struct  sym *s_ext_sym; /* for local declared external symbols pointer
                                   to external symbol with same name */
        def_t   s_def;          /* declared, tentative defined, defined */
        scl_t   s_scl;          /* storage class */
diff -r e7eb95500120 -r 26f805008fb4 usr.bin/xlint/lint1/scan.l
--- a/usr.bin/xlint/lint1/scan.l        Wed Dec 30 10:56:51 2020 +0000
+++ b/usr.bin/xlint/lint1/scan.l        Wed Dec 30 11:04:48 2020 +0000
@@ -1,5 +1,5 @@
 %{
-/* $NetBSD: scan.l,v 1.102 2020/12/30 10:56:51 rillig Exp $ */
+/* $NetBSD: scan.l,v 1.103 2020/12/30 11:04:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: scan.l,v 1.102 2020/12/30 10:56:51 rillig Exp $");
+__RCSID("$NetBSD: scan.l,v 1.103 2020/12/30 11:04:48 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -358,7 +358,7 @@
 
        sym = getblk(sizeof (sym_t));
        sym->s_name = name;
-       sym->s_keyw = kw;
+       sym->s_keyword = kw;
        sym->s_value.v_quad = kw->kw_token;
        if (kw->kw_token == T_TYPE || kw->kw_token == T_SOU) {
                sym->s_tspec = kw->kw_tspec;
@@ -497,7 +497,7 @@
        sb->sb_name = yytext;
        sb->sb_len = yyleng;
        sb->sb_hash = hash(yytext);
-       if ((sym = search(sb)) != NULL && sym->s_keyw) {
+       if ((sym = search(sb)) != NULL && sym->s_keyword) {
                freesb(sb);
                return keyw(sym);
        }
@@ -529,8 +529,8 @@
 
        for (sym = symtab[sb->sb_hash]; sym != NULL; sym = sym->s_link) {
                if (strcmp(sym->s_name, sb->sb_name) == 0) {
-                       if (sym->s_keyw) {
-                               struct kwtab *kw = sym->s_keyw;
+                       if (sym->s_keyword) {
+                               struct kwtab *kw = sym->s_keyword;
                                if (!kw->kw_attr || attron)
                                        return sym;
                        } else if (!attron && sym->s_kind == symtyp)
diff -r e7eb95500120 -r 26f805008fb4 usr.bin/xlint/lint1/tree.c
--- a/usr.bin/xlint/lint1/tree.c        Wed Dec 30 10:56:51 2020 +0000
+++ b/usr.bin/xlint/lint1/tree.c        Wed Dec 30 11:04:48 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tree.c,v 1.104 2020/12/30 10:56:51 rillig Exp $        */
+/*     $NetBSD: tree.c,v 1.105 2020/12/30 11:04:48 rillig Exp $        */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.104 2020/12/30 10:56:51 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.105 2020/12/30 11:04:48 rillig Exp $");
 #endif
 
 #include <float.h>
@@ -384,11 +384,11 @@
                        eq = eqtype(csym->s_type, sym->s_type, 0, 0, &w) && !w;
                        if (!eq)
                                break;
-                       if (csym->s_field != sym->s_field) {
+                       if (csym->s_bitfield != sym->s_bitfield) {
                                eq = 0;
                                break;
                        }
-                       if (csym->s_field) {
+                       if (csym->s_bitfield) {
                                type_t  *tp1, *tp2;
 
                                tp1 = csym->s_type;



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