From: dick Date: Fri, 5 Jul 1991 11:55:17 +0000 (+0000) Subject: prototypes now handled by lint X-Git-Tag: release-5-5~1083 X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=ca104453cae218f989df25b68ffd4a081b40ebed;p=ack.git prototypes now handled by lint --- diff --git a/lang/cem/cemcom.ansi/dumpidf.c b/lang/cem/cemcom.ansi/dumpidf.c index 3a2b02da2..e929b97db 100644 --- a/lang/cem/cemcom.ansi/dumpidf.c +++ b/lang/cem/cemcom.ansi/dumpidf.c @@ -145,6 +145,13 @@ dumpidf(idf, opt) } dumptags(idf->id_struct); } + if (idf->id_enum) { + if (!started++) { + newline(); + print("%s:", idf->id_text); + } + dumptags(idf->id_enum); + } } dumpdefs(def, opt) @@ -163,7 +170,7 @@ dumpdefs(def, opt) ); print("%s, line %u", def->df_file ? def->df_file : "NO_FILE", def->df_line); - dump_type(def->df_type); + dumptype(def->df_type); def = def->next; } dumplevel--; @@ -229,7 +236,7 @@ dumpsdefs(sdef, sdk) dumplevel--; } -dump_proto(pl) +dumpproto(pl) register struct proto *pl; { register struct type *type; @@ -246,7 +253,7 @@ dump_proto(pl) ? "ellipsis" : "unknown" )); newline(); if (type = pl->pl_type){ - dump_type(type); + dumptype(type); newline(); } if (pl->pl_idf) { @@ -261,7 +268,7 @@ dump_proto(pl) print("dump proto type list (end)\n"); } -dump_type(tp) +dumptype(tp) register struct type *tp; { int ops = 1; @@ -271,6 +278,7 @@ dump_type(tp) if (!tp) { print(""); newline(); + dumplevel--; return; } @@ -290,7 +298,7 @@ dump_type(tp) if (tp->tp_proto) { print("with prototype"); dumplevel++; - dump_proto(tp->tp_proto); + dumpproto(tp->tp_proto); dumplevel--; newline(); } @@ -302,7 +310,7 @@ dump_type(tp) if (tp->tp_idf) print("%s ", tp->tp_idf->id_text); #ifndef NOBITFIELD - if (tp->tp_field) { + if (tp->tp_fund == FIELD && tp->tp_field) { struct field *fd = tp->tp_field; print("[s=%ld,w=%ld] of ", @@ -356,7 +364,7 @@ type2str(tp) sprint(buf, "%s %s ", buf, tp->tp_idf->id_text); #ifndef NOBITFIELD - if (tp->tp_field) { + if (tp->tp_fund == FIELD && tp->tp_field) { struct field *fd = tp->tp_field; sprint(buf, "%s [s=%ld,w=%ld] of ", buf, diff --git a/lang/cem/cemcom.ansi/l_class.h b/lang/cem/cemcom.ansi/l_class.h index 2a77e546f..9f416b25d 100644 --- a/lang/cem/cemcom.ansi/l_class.h +++ b/lang/cem/cemcom.ansi/l_class.h @@ -8,14 +8,21 @@ #define LFDF 'a' /* Library Function Definition */ #define LVDF 'b' /* Library Variable Definition */ -#define EFDF 'c' /* External Function Definition */ -#define EVDF 'd' /* External Variable Definition */ -#define EFDC 'e' /* External Function Declaration */ -#define EVDC 'f' /* External Variable Declaration */ -#define IFDC 'g' /* Implicit Function Declaration */ -#define SFDF 'h' /* Static Function Definition */ -#define SVDF 'i' /* Static Variable Definition */ -#define FC 'j' /* Function Call */ -#define VU 'k' /* Variable Usage */ -#define XXDF 'l' /* Ignore Class */ + +#define PFDF 'd' /* Prototype Function Definition */ + +#define EFDF 'f' /* External Function Definition */ +#define EVDF 'g' /* External Variable Definition */ +#define EFDC 'h' /* External Function Declaration */ +#define EVDC 'i' /* External Variable Declaration */ + +#define IFDC 'm' /* Implicit Function Declaration */ + +#define SFDF 'q' /* Static Function Definition */ +#define SVDF 'r' /* Static Variable Definition */ + +#define FC 'u' /* Function Call */ +#define VU 'v' /* Variable Usage */ + +#define XXDF 'z' /* Ignore Class */ diff --git a/lang/cem/cemcom.ansi/l_misc.c b/lang/cem/cemcom.ansi/l_misc.c index d0213ca1b..51e52c292 100644 --- a/lang/cem/cemcom.ansi/l_misc.c +++ b/lang/cem/cemcom.ansi/l_misc.c @@ -364,6 +364,10 @@ lint_ptr_conv(from, to) break; } + if (from == VOID) { + /* OK any which way */ + } + else if (from == CHAR) { hwarning("pointer to char may not align correctly for a %s", symbol2str(to)); diff --git a/lang/cem/cemcom.ansi/l_outdef.c b/lang/cem/cemcom.ansi/l_outdef.c index fd3a31aef..176b565fd 100644 --- a/lang/cem/cemcom.ansi/l_outdef.c +++ b/lang/cem/cemcom.ansi/l_outdef.c @@ -17,6 +17,7 @@ #include "arith.h" #include "assert.h" #include "type.h" +#include "proto.h" #include "declar.h" #include "decspecs.h" #include "LLlex.h" @@ -50,7 +51,8 @@ PRIVATE outargs(); PRIVATE outarg(); PRIVATE outargstring(); PRIVATE outargtype(); -PRIVATE fill_arg(); +PRIVATE add_expr_arg(); +PRIVATE def2decl(); lint_declare_idf(idf, sc) struct idf *idf; @@ -90,11 +92,11 @@ lint_ext_def(idf, sc) { /* At this place the following fields of the output definition can be * filled: - * name, stat_number, class, file, line, type. + * od_name, od_statnr, od_class, od_file, od_line, od_type. * For variable definitions and declarations this will be all. - * For functions the fields nrargs and argtps are filled after parsing + * For functions the fields od_nrargs and od_arg are filled after parsing * the arguments. - * The returns-field is known at the end of the function definition. + * The od_valreturned field is known at the end of the function definition. * sc indicates the storage class defined by the declaration specifier. */ register struct def *def = idf->id_def; @@ -126,6 +128,7 @@ lint_ext_def(idf, sc) OutDef.od_valreturned = NORETURN; } +PRIVATE def2decl(sc) int sc; { @@ -159,7 +162,7 @@ local_EFDC(idf) lint_formals() { -/* Make a list of tp_entries containing the types of the formal +/* Make a list of 'struct argument's containing the types of the formal * parameters of the function definition just parsed. */ register struct stack_entry *se = stack_level_of(L_FORMAL1)->sl_entry; @@ -170,24 +173,6 @@ lint_formals() register struct type *type = se->se_idf->id_def->df_type; register struct argument *arg = new_argument(); - /* Do the conversions on the formals that could not be - done in declare_idf(). - It is, unfortunately, impossible not to do them, - since the corresponding actuals will have been - converted to generate proper code and we do not - want to duplicate the whole of expression handling - for lint. - */ - switch (type->tp_fund) { - case CHAR: - case SHORT: - type = (type->tp_unsigned ? uint_type : int_type); - break; - case FLOAT: - type = double_type; - break; - } - if (f_FORMAT && nrargs == f_FORMATn) { if ( !f_FORMATvar && ( type->tp_fund != POINTER @@ -258,6 +243,46 @@ lint_formals() OutDef.od_nrargs = nrargs; } +output_proto(idf, def) + struct idf *idf; + struct def *def; +{ + /* fund == FUNCTION && sc != STATIC */ + register struct proto *pl = def->df_type->tp_proto; + register int nrargs = 0; + + if (!pl) return; + + OutDef.od_name = idf->id_text; + OutDef.od_statnr = 0; + OutDef.od_class = PFDF; + OutDef.od_file = def->df_file; + OutDef.od_line = def->df_line; + OutDef.od_type = def->df_type->tp_up; + OutDef.od_valreturned = NORETURN;/*???*/ + + while (pl) { + register struct type *type = pl->pl_type; + register struct argument *arg = new_argument(); + + if (type) { + arg->ar_type = type; + arg->ar_class = ArgFormal; + } + else { + arg->ar_class = ArgEllipsis; + } + arg->next = OutDef.od_arg; + OutDef.od_arg = arg; + + nrargs++; + pl = pl->next; + } + + OutDef.od_nrargs = nrargs; + outdef(); +} + output_use(idf) struct idf *idf; { @@ -286,7 +311,7 @@ PRIVATE output_def(od) struct outdef *od; { -/* As the types are output the tp_entries are removed, because they +/* As the types are output the 'struct argument's are freed, because they * are then not needed anymore. */ if (od->od_class == XXDF || !od->od_name || od->od_name[0] == '#') @@ -301,7 +326,7 @@ output_def(od) od->od_class = LVDF; break; case SFDF: - /* remove tp_entries */ + /* free the 'struct argument's */ while (od->od_arg) { register struct argument *tmp = od->od_arg; od->od_arg = od->od_arg->next; @@ -314,9 +339,10 @@ output_def(od) } printf("%s:%d:%c", od->od_name, od->od_statnr, od->od_class); switch (od->od_class) { + case LFDF: + case PFDF: case EFDF: case SFDF: - case LFDF: if (f_VARARGSn != -1) { printf(":%d", -1 - f_VARARGSn); outargs(od->od_arg, f_VARARGSn); @@ -407,6 +433,10 @@ outarg(arg) } break; + case ArgEllipsis: + printf("."); /* one is enough for computers */ + break; + default: NOTREACHED(); /*NOTREACHED*/ @@ -460,21 +490,28 @@ outargtype(tp) printf("%s ", symbol2str(tp->tp_fund)); if (is_anon_idf(tp->tp_idf)) { /* skip the #, replace it by '#anonymous id' */ - printf("#anonymous id%s", strindex(tp->tp_idf->id_text, ' ')); + printf("#anonymous id%s", + strindex(tp->tp_idf->id_text, ' ') + ); + } + else { + printf(tp->tp_idf->id_text); } - else printf(tp->tp_idf->id_text); break; case CHAR: case INT: case SHORT: case LONG: + case ULONG: case FLOAT: case DOUBLE: + case LNGDBL: case VOID: case ERRONEOUS: - if (tp->tp_unsigned) + if (tp->tp_unsigned) { printf("unsigned "); + } printf("%s", symbol2str(tp->tp_fund)); break; default: @@ -526,19 +563,20 @@ fill_outcall(ex, used) OutCall.od_arg = (struct argument *)0; OutCall.od_nrargs = 0; - if ((ex = ex->OP_RIGHT) != 0) { /* function call with arguments */ - /* store types of argument expressions in tp_entries */ + if ((ex = ex->OP_RIGHT) != 0) { + /* function call with arguments: */ + /* store types of argument expressions in 'struct argument's */ while (ex->ex_class == Oper && ex->OP_OPER == PARCOMMA) { - fill_arg(ex->OP_RIGHT); + add_expr_arg(ex->OP_RIGHT); ex = ex->OP_LEFT; } - fill_arg(ex); + add_expr_arg(ex); } OutCall.od_valused = used; /* USED, IGNORED or VOIDED */ } PRIVATE -fill_arg(e) +add_expr_arg(e) struct expr *e; { register struct argument *arg; diff --git a/lang/cem/cemcom.ansi/l_outdef.str b/lang/cem/cemcom.ansi/l_outdef.str index 541fbcd68..01a006c77 100644 --- a/lang/cem/cemcom.ansi/l_outdef.str +++ b/lang/cem/cemcom.ansi/l_outdef.str @@ -10,6 +10,7 @@ #define ArgExpr 1 /* actual */ #define ArgConst 2 /* integer constant */ #define ArgString 3 /* string */ +#define ArgEllipsis 4 /* ellipsis */ struct argument { struct argument *next; diff --git a/lang/cem/cemcom.ansi/l_states.c b/lang/cem/cemcom.ansi/l_states.c index 6cc321d9b..03f47be54 100644 --- a/lang/cem/cemcom.ansi/l_states.c +++ b/lang/cem/cemcom.ansi/l_states.c @@ -199,7 +199,8 @@ lint_1_global(idf, def) struct def *def; { register int sc = def->df_sc; - register int fund = def->df_type->tp_fund; + register struct type *tp = def->df_type; + register int fund = tp->tp_fund; switch (sc) { case STATIC: @@ -211,6 +212,10 @@ lint_1_global(idf, def) if (fund == ERRONEOUS) break; + if (fund == FUNCTION && sc != STATIC) { + output_proto(idf, def); + } + if (def->df_set || def->df_used) { /* Output a line to the intermediate file for * used external variables (including functions) diff --git a/lang/cem/cemcom.ansi/switch.c b/lang/cem/cemcom.ansi/switch.c index d4835e584..238df626c 100644 --- a/lang/cem/cemcom.ansi/switch.c +++ b/lang/cem/cemcom.ansi/switch.c @@ -99,12 +99,12 @@ code_endswitch() if (sh->sh_default == 0) /* no default occurred yet */ sh->sh_default = sh->sh_break; + +#ifndef LINT C_bra(sh->sh_break); /* skip the switch table now */ C_df_ilb(sh->sh_table); /* switch table entry */ /* evaluate the switch expr. */ -#ifndef LINT code_expr(sh->sh_expr, RVAL, TRUE, NO_LABEL, NO_LABEL); -#endif if (sh->sh_nrofentries <= 1) { if (sh->sh_nrofentries) { load_cst(sh->sh_lowerbd, size); @@ -150,6 +150,8 @@ code_endswitch() } } C_df_ilb(sh->sh_break); +#endif + switch_stack = sh->next; /* unstack the switch descriptor */ for (ce = sh->sh_entries; ce;) { /* free allocated switch structure */ register struct case_entry *tmp = ce->next;