Get rid of deprecation warnings

This commit is contained in:
def 2015-04-07 15:16:26 +02:00
commit 39049e151f
22 changed files with 1449 additions and 1482 deletions

View file

@ -10,13 +10,15 @@
## This module implements the C code generator.
import
ast, astalgo, strutils, hashes, trees, platform, magicsys, extccomp,
ast, astalgo, hashes, trees, platform, magicsys, extccomp,
options, intsets,
nversion, nimsets, msgs, crc, bitsets, idents, lists, types, ccgutils, os,
ropes, math, passes, rodread, wordrecg, treetab, cgmeth, condsyms,
rodutils, renderer, idgen, cgendata, ccgmerge, semfold, aliases, lowerings,
semparallel
import strutils except `%` # collides with ropes.`%`
when options.hasTinyCBackend:
import tccgen
@ -48,7 +50,7 @@ proc initLoc(result: var TLoc, k: TLocKind, typ: PType, s: TStorageLoc) =
result.r = nil
result.flags = {}
proc fillLoc(a: var TLoc, k: TLocKind, typ: PType, r: PRope, s: TStorageLoc) =
proc fillLoc(a: var TLoc, k: TLocKind, typ: PType, r: Rope, s: TStorageLoc) =
# fills the loc if it is not already initialized
if a.k == locNone:
a.k = k
@ -72,9 +74,9 @@ proc useHeader(m: BModule, sym: PSym) =
assert(sym.annex != nil)
discard lists.includeStr(m.headerFiles, getStr(sym.annex.path))
proc cgsym(m: BModule, name: string): PRope
proc cgsym(m: BModule, name: string): Rope
proc ropecg(m: BModule, frmt: TFormatStr, args: varargs[PRope]): PRope =
proc ropecg(m: BModule, frmt: FormatStr, args: varargs[Rope]): Rope =
var i = 0
var length = len(frmt)
result = nil
@ -84,11 +86,11 @@ proc ropecg(m: BModule, frmt: TFormatStr, args: varargs[PRope]): PRope =
inc(i) # skip '$'
case frmt[i]
of '$':
app(result, "$")
add(result, "$")
inc(i)
of '#':
inc(i)
app(result, args[num])
add(result, args[num])
inc(num)
of '0'..'9':
var j = 0
@ -99,12 +101,12 @@ proc ropecg(m: BModule, frmt: TFormatStr, args: varargs[PRope]): PRope =
num = j
if j > high(args) + 1:
internalError("ropes: invalid format string $" & $j)
app(result, args[j-1])
add(result, args[j-1])
of 'n':
if optLineDir notin gOptions: app(result, rnl)
if optLineDir notin gOptions: add(result, rnl)
inc(i)
of 'N':
app(result, rnl)
add(result, rnl)
inc(i)
else: internalError("ropes: invalid format string $" & frmt[i])
elif frmt[i] == '#' and frmt[i+1] in IdentStartChars:
@ -113,74 +115,74 @@ proc ropecg(m: BModule, frmt: TFormatStr, args: varargs[PRope]): PRope =
while frmt[j] in IdentChars: inc(j)
var ident = substr(frmt, i, j-1)
i = j
app(result, cgsym(m, ident))
add(result, cgsym(m, ident))
elif frmt[i] == '#' and frmt[i+1] == '$':
inc(i, 2)
var j = 0
while frmt[i] in Digits:
j = (j * 10) + ord(frmt[i]) - ord('0')
inc(i)
app(result, cgsym(m, $args[j-1]))
add(result, cgsym(m, $args[j-1]))
var start = i
while i < length:
if frmt[i] != '$' and frmt[i] != '#': inc(i)
else: break
if i - 1 >= start:
app(result, substr(frmt, start, i - 1))
add(result, substr(frmt, start, i - 1))
template rfmt(m: BModule, fmt: string, args: varargs[PRope]): expr =
template rfmt(m: BModule, fmt: string, args: varargs[Rope]): expr =
ropecg(m, fmt, args)
proc appcg(m: BModule, c: var PRope, frmt: TFormatStr,
args: varargs[PRope]) =
app(c, ropecg(m, frmt, args))
proc appcg(m: BModule, c: var Rope, frmt: FormatStr,
args: varargs[Rope]) =
add(c, ropecg(m, frmt, args))
proc appcg(m: BModule, s: TCFileSection, frmt: TFormatStr,
args: varargs[PRope]) =
app(m.s[s], ropecg(m, frmt, args))
proc appcg(m: BModule, s: TCFileSection, frmt: FormatStr,
args: varargs[Rope]) =
add(m.s[s], ropecg(m, frmt, args))
proc appcg(p: BProc, s: TCProcSection, frmt: TFormatStr,
args: varargs[PRope]) =
app(p.s(s), ropecg(p.module, frmt, args))
proc appcg(p: BProc, s: TCProcSection, frmt: FormatStr,
args: varargs[Rope]) =
add(p.s(s), ropecg(p.module, frmt, args))
var indent = "\t".toRope
proc indentLine(p: BProc, r: PRope): PRope =
var indent = "\t".rope
proc indentLine(p: BProc, r: Rope): Rope =
result = r
for i in countup(0, p.blocks.len-1): prepend(result, indent)
proc line(p: BProc, s: TCProcSection, r: PRope) =
app(p.s(s), indentLine(p, r))
proc line(p: BProc, s: TCProcSection, r: Rope) =
add(p.s(s), indentLine(p, r))
proc line(p: BProc, s: TCProcSection, r: string) =
app(p.s(s), indentLine(p, r.toRope))
add(p.s(s), indentLine(p, r.rope))
proc lineF(p: BProc, s: TCProcSection, frmt: TFormatStr,
args: varargs[PRope]) =
app(p.s(s), indentLine(p, ropef(frmt, args)))
proc lineF(p: BProc, s: TCProcSection, frmt: FormatStr,
args: openarray[Rope]) =
add(p.s(s), indentLine(p, frmt % args))
proc lineCg(p: BProc, s: TCProcSection, frmt: TFormatStr,
args: varargs[PRope]) =
app(p.s(s), indentLine(p, ropecg(p.module, frmt, args)))
proc lineCg(p: BProc, s: TCProcSection, frmt: FormatStr,
args: varargs[Rope]) =
add(p.s(s), indentLine(p, ropecg(p.module, frmt, args)))
proc linefmt(p: BProc, s: TCProcSection, frmt: TFormatStr,
args: varargs[PRope]) =
app(p.s(s), indentLine(p, ropecg(p.module, frmt, args)))
proc linefmt(p: BProc, s: TCProcSection, frmt: FormatStr,
args: varargs[Rope]) =
add(p.s(s), indentLine(p, ropecg(p.module, frmt, args)))
proc appLineCg(p: BProc, r: var PRope, frmt: TFormatStr,
args: varargs[PRope]) =
app(r, indentLine(p, ropecg(p.module, frmt, args)))
proc appLineCg(p: BProc, r: var Rope, frmt: FormatStr,
args: varargs[Rope]) =
add(r, indentLine(p, ropecg(p.module, frmt, args)))
proc safeLineNm(info: TLineInfo): int =
result = toLinenumber(info)
if result < 0: result = 0 # negative numbers are not allowed in #line
proc genCLineDir(r: var PRope, filename: string, line: int) =
proc genCLineDir(r: var Rope, filename: string, line: int) =
assert line >= 0
if optLineDir in gOptions:
appf(r, "$N#line $2 $1$N",
[toRope(makeSingleLineCString(filename)), toRope(line)])
addf(r, "$N#line $2 $1$N",
[rope(makeSingleLineCString(filename)), rope(line)])
proc genCLineDir(r: var PRope, info: TLineInfo) =
proc genCLineDir(r: var Rope, info: TLineInfo) =
genCLineDir(r, info.toFullPath, info.safeLineNm)
proc freshLineInfo(p: BProc; info: TLineInfo): bool =
@ -193,22 +195,22 @@ proc freshLineInfo(p: BProc; info: TLineInfo): bool =
proc genLineDir(p: BProc, t: PNode) =
var line = t.info.safeLineNm
if optEmbedOrigSrc in gGlobalOptions:
app(p.s(cpsStmts), con(~"//", t.info.sourceLine, rnl))
add(p.s(cpsStmts), ~"//" & t.info.sourceLine & rnl)
genCLineDir(p.s(cpsStmts), t.info.toFullPath, line)
if ({optStackTrace, optEndb} * p.options == {optStackTrace, optEndb}) and
(p.prc == nil or sfPure notin p.prc.flags):
if freshLineInfo(p, t.info):
linefmt(p, cpsStmts, "#endb($1, $2);$n",
line.toRope, makeCString(toFilename(t.info)))
line.rope, makeCString(toFilename(t.info)))
elif ({optLineTrace, optStackTrace} * p.options ==
{optLineTrace, optStackTrace}) and
(p.prc == nil or sfPure notin p.prc.flags) and t.info.fileIndex >= 0:
if freshLineInfo(p, t.info):
linefmt(p, cpsStmts, "nimln($1, $2);$n",
line.toRope, t.info.quotedFilename)
line.rope, t.info.quotedFilename)
proc postStmtActions(p: BProc) {.inline.} =
app(p.s(cpsStmts), p.module.injectStmt)
add(p.s(cpsStmts), p.module.injectStmt)
proc accessThreadLocalVar(p: BProc, s: PSym)
proc emulatedThreadVars(): bool {.inline.}
@ -221,21 +223,21 @@ include "ccgtypes.nim"
# ------------------------------ Manager of temporaries ------------------
proc rdLoc(a: TLoc): PRope =
proc rdLoc(a: TLoc): Rope =
# 'read' location (deref if indirect)
result = a.r
if lfIndirect in a.flags: result = ropef("(*$1)", [result])
if lfIndirect in a.flags: result = "(*$1)" % [result]
proc addrLoc(a: TLoc): PRope =
proc addrLoc(a: TLoc): Rope =
result = a.r
if lfIndirect notin a.flags and mapType(a.t) != ctArray:
result = con("(&", result).con(")")
result = "(&" & result & ")"
proc rdCharLoc(a: TLoc): PRope =
proc rdCharLoc(a: TLoc): Rope =
# read a location that may need a char-cast:
result = rdLoc(a)
if skipTypes(a.t, abstractRange).kind == tyChar:
result = ropef("((NU8)($1))", [result])
result = "((NU8)($1))" % [result]
proc genObjectInit(p: BProc, section: TCProcSection, t: PType, a: TLoc,
takeAddr: bool) =
@ -244,11 +246,11 @@ proc genObjectInit(p: BProc, section: TCProcSection, t: PType, a: TLoc,
discard
of frHeader:
var r = rdLoc(a)
if not takeAddr: r = ropef("(*$1)", [r])
if not takeAddr: r = "(*$1)" % [r]
var s = skipTypes(t, abstractInst)
if not p.module.compileToCpp:
while (s.kind == tyObject) and (s.sons[0] != nil):
app(r, ".Sup")
add(r, ".Sup")
s = skipTypes(s.sons[0], abstractInst)
linefmt(p, section, "$1.m_type = $2;$n", r, genTypeInfo(p.module, t))
of frEmbedded:
@ -276,7 +278,7 @@ proc resetLoc(p: BProc, loc: var TLoc) =
if containsGcRef:
var nilLoc: TLoc
initLoc(nilLoc, locTemp, loc.t, OnStack)
nilLoc.r = toRope("NIM_NIL")
nilLoc.r = rope("NIM_NIL")
genRefAssign(p, loc, nilLoc, {afSrcIsNil})
else:
linefmt(p, cpsStmts, "$1 = 0;$n", rdLoc(loc))
@ -325,7 +327,7 @@ proc initLocalVar(p: BProc, v: PSym, immediateAsgn: bool) =
proc getTemp(p: BProc, t: PType, result: var TLoc; needsInit=false) =
inc(p.labels)
result.r = con("LOC", toRope(p.labels))
result.r = "LOC" & rope(p.labels)
linefmt(p, cpsLocals, "$1 $2;$n", getTypeDesc(p.module, t), result.r)
result.k = locTemp
#result.a = - 1
@ -340,9 +342,9 @@ proc keepAlive(p: BProc, toKeepAlive: TLoc) =
# of interior pointers instead
if optRefcGC notin gGlobalOptions: return
var result: TLoc
var fid = toRope(p.gcFrameId)
result.r = con("GCFRAME.F", fid)
appf(p.gcFrameType, " $1 F$2;$n",
var fid = rope(p.gcFrameId)
result.r = "GCFRAME.F" & fid
addf(p.gcFrameType, " $1 F$2;$n",
[getTypeDesc(p.module, toKeepAlive.t), fid])
inc(p.gcFrameId)
result.k = locTemp
@ -359,10 +361,10 @@ proc keepAlive(p: BProc, toKeepAlive: TLoc) =
"memcpy((void*)$1, (NIM_CONST void*)$2, sizeof($3));$n",
addrLoc(result), addrLoc(toKeepAlive), rdLoc(result))
proc initGCFrame(p: BProc): PRope =
if p.gcFrameId > 0: result = ropef("struct {$1} GCFRAME;$n", p.gcFrameType)
proc initGCFrame(p: BProc): Rope =
if p.gcFrameId > 0: result = "struct {$1} GCFRAME;$n" % [p.gcFrameType]
proc deinitGCFrame(p: BProc): PRope =
proc deinitGCFrame(p: BProc): Rope =
if p.gcFrameId > 0:
result = ropecg(p.module,
"if (((NU)&GCFRAME) < 4096) #nimGCFrame(&GCFRAME);$n")
@ -371,42 +373,42 @@ proc localDebugInfo(p: BProc, s: PSym) =
if {optStackTrace, optEndb} * p.options != {optStackTrace, optEndb}: return
# XXX work around a bug: No type information for open arrays possible:
if skipTypes(s.typ, abstractVar).kind in {tyOpenArray, tyVarargs}: return
var a = con("&", s.loc.r)
var a = "&" & s.loc.r
if s.kind == skParam and ccgIntroducedPtr(s): a = s.loc.r
lineF(p, cpsInit,
"F.s[$1].address = (void*)$3; F.s[$1].typ = $4; F.s[$1].name = $2;$n",
[p.maxFrameLen.toRope, makeCString(normalize(s.name.s)), a,
[p.maxFrameLen.rope, makeCString(normalize(s.name.s)), a,
genTypeInfo(p.module, s.loc.t)])
inc(p.maxFrameLen)
inc p.blocks[p.blocks.len-1].frameLen
proc localVarDecl(p: BProc; s: PSym): PRope =
proc localVarDecl(p: BProc; s: PSym): Rope =
if s.loc.k == locNone:
fillLoc(s.loc, locLocalVar, s.typ, mangleName(s), OnStack)
if s.kind == skLet: incl(s.loc.flags, lfNoDeepCopy)
result = getTypeDesc(p.module, s.loc.t)
if s.constraint.isNil:
if sfRegister in s.flags: app(result, " register")
if sfRegister in s.flags: add(result, " register")
#elif skipTypes(s.typ, abstractInst).kind in GcTypeKinds:
# app(decl, " GC_GUARD")
if sfVolatile in s.flags: app(result, " volatile")
app(result, " ")
app(result, s.loc.r)
# add(decl, " GC_GUARD")
if sfVolatile in s.flags: add(result, " volatile")
add(result, " ")
add(result, s.loc.r)
else:
result = ropef(s.cgDeclFrmt, result, s.loc.r)
result = s.cgDeclFrmt % [result, s.loc.r]
proc assignLocalVar(p: BProc, s: PSym) =
#assert(s.loc.k == locNone) # not yet assigned
# this need not be fulfilled for inline procs; they are regenerated
# for each module that uses them!
let decl = localVarDecl(p, s).con(";" & tnl)
let decl = localVarDecl(p, s) & ";" & tnl
line(p, cpsLocals, decl)
localDebugInfo(p, s)
include ccgthreadvars
proc varInDynamicLib(m: BModule, sym: PSym)
proc mangleDynLibProc(sym: PSym): PRope
proc mangleDynLibProc(sym: PSym): Rope
proc assignGlobalVar(p: BProc, s: PSym) =
if s.loc.k == locNone:
@ -424,17 +426,17 @@ proc assignGlobalVar(p: BProc, s: PSym) =
if sfThread in s.flags:
declareThreadVar(p.module, s, sfImportc in s.flags)
else:
var decl: PRope = nil
var decl: Rope = nil
var td = getTypeDesc(p.module, s.loc.t)
if s.constraint.isNil:
if sfImportc in s.flags: app(decl, "extern ")
app(decl, td)
if sfRegister in s.flags: app(decl, " register")
if sfVolatile in s.flags: app(decl, " volatile")
appf(decl, " $1;$n", [s.loc.r])
if sfImportc in s.flags: add(decl, "extern ")
add(decl, td)
if sfRegister in s.flags: add(decl, " register")
if sfVolatile in s.flags: add(decl, " volatile")
addf(decl, " $1;$n", [s.loc.r])
else:
decl = ropef(s.cgDeclFrmt & ";$n", td, s.loc.r)
app(p.module.s[cfsVars], decl)
decl = (s.cgDeclFrmt & ";$n") % [td, s.loc.r]
add(p.module.s[cfsVars], decl)
if p.withinLoop > 0:
# fixes tests/run/tzeroarray:
resetLoc(p, s.loc)
@ -455,7 +457,7 @@ proc fillProcLoc(sym: PSym) =
proc getLabel(p: BProc): TLabel =
inc(p.labels)
result = con("LA", toRope(p.labels))
result = "LA" & rope(p.labels)
proc fixLabel(p: BProc, labl: TLabel) =
lineF(p, cpsStmts, "$1: ;$n", [labl])
@ -467,9 +469,9 @@ proc expr(p: BProc, n: PNode, d: var TLoc)
proc genProcPrototype(m: BModule, sym: PSym)
proc putLocIntoDest(p: BProc, d: var TLoc, s: TLoc)
proc genAssignment(p: BProc, dest, src: TLoc, flags: TAssignmentFlags)
proc intLiteral(i: BiggestInt): PRope
proc genLiteral(p: BProc, n: PNode): PRope
proc genOtherArg(p: BProc; ri: PNode; i: int; typ: PType): PRope
proc intLiteral(i: BiggestInt): Rope
proc genLiteral(p: BProc, n: PNode): Rope
proc genOtherArg(p: BProc; ri: PNode; i: int; typ: PType): Rope
proc initLocExpr(p: BProc, e: PNode, result: var TLoc) =
initLoc(result, locNone, e.typ, OnUnknown)
@ -480,8 +482,8 @@ proc initLocExprSingleUse(p: BProc, e: PNode, result: var TLoc) =
result.flags.incl lfSingleUse
expr(p, e, result)
proc lenField(p: BProc): PRope =
result = toRope(if p.module.compileToCpp: "len" else: "Sup.len")
proc lenField(p: BProc): Rope =
result = rope(if p.module.compileToCpp: "len" else: "Sup.len")
include ccgcalls, "ccgstmts.nim", "ccgexprs.nim"
@ -500,16 +502,16 @@ proc loadDynamicLib(m: BModule, lib: PLib) =
var tmp = getGlobalTempName()
assert(lib.name == nil)
lib.name = tmp # BUGFIX: cgsym has awful side-effects
appf(m.s[cfsVars], "static void* $1;$n", [tmp])
addf(m.s[cfsVars], "static void* $1;$n", [tmp])
if lib.path.kind in {nkStrLit..nkTripleStrLit}:
var s: TStringSeq = @[]
libCandidates(lib.path.strVal, s)
if gVerbosity >= 2:
msgWriteln("Dependency: " & lib.path.strVal)
var loadlib: PRope = nil
var loadlib: Rope = nil
for i in countup(0, high(s)):
inc(m.labels)
if i > 0: app(loadlib, "||")
if i > 0: add(loadlib, "||")
appcg(m, loadlib, "($1 = #nimLoadLibrary((#NimStringDesc*) &$2))$n",
[tmp, getStrLit(m, s[i])])
appcg(m, m.s[cfsDynLibInit],
@ -520,21 +522,21 @@ proc loadDynamicLib(m: BModule, lib: PLib) =
p.options = p.options - {optStackTrace, optEndb}
var dest: TLoc
initLocExpr(p, lib.path, dest)
app(m.s[cfsVars], p.s(cpsLocals))
app(m.s[cfsDynLibInit], p.s(cpsInit))
app(m.s[cfsDynLibInit], p.s(cpsStmts))
add(m.s[cfsVars], p.s(cpsLocals))
add(m.s[cfsDynLibInit], p.s(cpsInit))
add(m.s[cfsDynLibInit], p.s(cpsStmts))
appcg(m, m.s[cfsDynLibInit],
"if (!($1 = #nimLoadLibrary($2))) #nimLoadLibraryError($2);$n",
[tmp, rdLoc(dest)])
if lib.name == nil: internalError("loadDynamicLib")
proc mangleDynLibProc(sym: PSym): PRope =
proc mangleDynLibProc(sym: PSym): Rope =
if sfCompilerProc in sym.flags:
# NOTE: sym.loc.r is the external name!
result = toRope(sym.name.s)
result = rope(sym.name.s)
else:
result = ropef("Dl_$1", [toRope(sym.id)])
result = "Dl_$1" % [rope(sym.id)]
proc symInDynamicLib(m: BModule, sym: PSym) =
var lib = sym.annex
@ -549,28 +551,28 @@ proc symInDynamicLib(m: BModule, sym: PSym) =
let n = lib.path
var a: TLoc
initLocExpr(m.initProc, n[0], a)
var params = con(rdLoc(a), "(")
var params = rdLoc(a) & "("
for i in 1 .. n.len-2:
initLocExpr(m.initProc, n[i], a)
params.app(rdLoc(a))
params.app(", ")
let load = ropef("\t$1 = ($2) ($3$4));$n",
[tmp, getTypeDesc(m, sym.typ), params, makeCString($extname)])
params.add(rdLoc(a))
params.add(", ")
let load = "\t$1 = ($2) ($3$4));$n" %
[tmp, getTypeDesc(m, sym.typ), params, makeCString($extname)]
var last = lastSon(n)
if last.kind == nkHiddenStdConv: last = last.sons[1]
internalAssert(last.kind == nkStrLit)
let idx = last.strVal
if idx.len == 0:
app(m.initProc.s(cpsStmts), load)
add(m.initProc.s(cpsStmts), load)
elif idx.len == 1 and idx[0] in {'0'..'9'}:
app(m.extensionLoaders[idx[0]], load)
add(m.extensionLoaders[idx[0]], load)
else:
internalError(sym.info, "wrong index: " & idx)
else:
appcg(m, m.s[cfsDynLibInit],
"\t$1 = ($2) #nimGetProcAddr($3, $4);$n",
[tmp, getTypeDesc(m, sym.typ), lib.name, makeCString($extname)])
appf(m.s[cfsVars], "$2 $1;$n", [sym.loc.r, getTypeDesc(m, sym.loc.t)])
addf(m.s[cfsVars], "$2 $1;$n", [sym.loc.r, getTypeDesc(m, sym.loc.t)])
proc varInDynamicLib(m: BModule, sym: PSym) =
var lib = sym.annex
@ -583,14 +585,14 @@ proc varInDynamicLib(m: BModule, sym: PSym) =
appcg(m, m.s[cfsDynLibInit],
"$1 = ($2*) #nimGetProcAddr($3, $4);$n",
[tmp, getTypeDesc(m, sym.typ), lib.name, makeCString($extname)])
appf(m.s[cfsVars], "$2* $1;$n",
addf(m.s[cfsVars], "$2* $1;$n",
[sym.loc.r, getTypeDesc(m, sym.loc.t)])
proc symInDynamicLibPartial(m: BModule, sym: PSym) =
sym.loc.r = mangleDynLibProc(sym)
sym.typ.sym = nil # generate a new name
proc cgsym(m: BModule, name: string): PRope =
proc cgsym(m: BModule, name: string): Rope =
var sym = magicsys.getCompilerProc(name)
if sym != nil:
case sym.kind
@ -606,29 +608,29 @@ proc cgsym(m: BModule, name: string): PRope =
result = sym.loc.r
proc generateHeaders(m: BModule) =
app(m.s[cfsHeaders], tnl & "#include \"nimbase.h\"" & tnl)
add(m.s[cfsHeaders], tnl & "#include \"nimbase.h\"" & tnl)
var it = PStrEntry(m.headerFiles.head)
while it != nil:
if it.data[0] notin {'\"', '<'}:
appf(m.s[cfsHeaders], "$N#include \"$1\"$N", [toRope(it.data)])
addf(m.s[cfsHeaders], "$N#include \"$1\"$N", [rope(it.data)])
else:
appf(m.s[cfsHeaders], "$N#include $1$N", [toRope(it.data)])
addf(m.s[cfsHeaders], "$N#include $1$N", [rope(it.data)])
it = PStrEntry(it.next)
proc retIsNotVoid(s: PSym): bool =
result = (s.typ.sons[0] != nil) and not isInvalidReturnType(s.typ.sons[0])
proc initFrame(p: BProc, procname, filename: PRope): PRope =
proc initFrame(p: BProc, procname, filename: Rope): Rope =
discard cgsym(p.module, "nimFrame")
if p.maxFrameLen > 0:
discard cgsym(p.module, "TVarSlot")
result = rfmt(nil, "\tnimfrs($1, $2, $3, $4)$N",
procname, filename, p.maxFrameLen.toRope,
p.blocks[0].frameLen.toRope)
procname, filename, p.maxFrameLen.rope,
p.blocks[0].frameLen.rope)
else:
result = rfmt(nil, "\tnimfr($1, $2)$N", procname, filename)
proc deinitFrame(p: BProc): PRope =
proc deinitFrame(p: BProc): Rope =
result = rfmt(p.module, "\t#popFrame();$n")
proc closureSetup(p: BProc, prc: PSym) =
@ -647,7 +649,7 @@ proc closureSetup(p: BProc, prc: PSym) =
proc genProcAux(m: BModule, prc: PSym) =
var p = newProc(prc, m)
var header = genProcHeader(m, prc)
var returnStmt: PRope = nil
var returnStmt: Rope = nil
assert(prc.ast != nil)
if sfPure notin prc.flags and prc.typ.sons[0] != nil:
if resultPos >= prc.ast.len:
@ -673,33 +675,33 @@ proc genProcAux(m: BModule, prc: PSym) =
assignParam(p, param)
closureSetup(p, prc)
genStmts(p, prc.getBody) # modifies p.locals, p.init, etc.
var generatedProc: PRope
var generatedProc: Rope
if sfPure in prc.flags:
if hasNakedDeclspec in extccomp.CC[extccomp.cCompiler].props:
header = con("__declspec(naked) ", header)
header = "__declspec(naked) " & header
generatedProc = rfmt(nil, "$N$1 {$n$2$3$4}$N$N",
header, p.s(cpsLocals), p.s(cpsInit), p.s(cpsStmts))
else:
generatedProc = rfmt(nil, "$N$1 {$N", header)
app(generatedProc, initGCFrame(p))
add(generatedProc, initGCFrame(p))
if optStackTrace in prc.options:
app(generatedProc, p.s(cpsLocals))
add(generatedProc, p.s(cpsLocals))
var procname = makeCString(prc.name.s)
app(generatedProc, initFrame(p, procname, prc.info.quotedFilename))
add(generatedProc, initFrame(p, procname, prc.info.quotedFilename))
else:
app(generatedProc, p.s(cpsLocals))
add(generatedProc, p.s(cpsLocals))
if optProfiler in prc.options:
# invoke at proc entry for recursion:
appcg(p, cpsInit, "\t#nimProfile();$n", [])
if p.beforeRetNeeded: app(generatedProc, "{")
app(generatedProc, p.s(cpsInit))
app(generatedProc, p.s(cpsStmts))
if p.beforeRetNeeded: app(generatedProc, ~"\t}BeforeRet: ;$n")
app(generatedProc, deinitGCFrame(p))
if optStackTrace in prc.options: app(generatedProc, deinitFrame(p))
app(generatedProc, returnStmt)
app(generatedProc, ~"}$N")
app(m.s[cfsProcs], generatedProc)
if p.beforeRetNeeded: add(generatedProc, "{")
add(generatedProc, p.s(cpsInit))
add(generatedProc, p.s(cpsStmts))
if p.beforeRetNeeded: add(generatedProc, ~"\t}BeforeRet: ;$n")
add(generatedProc, deinitGCFrame(p))
if optStackTrace in prc.options: add(generatedProc, deinitFrame(p))
add(generatedProc, returnStmt)
add(generatedProc, ~"}$N")
add(m.s[cfsProcs], generatedProc)
proc crossesCppBoundary(m: BModule; sym: PSym): bool {.inline.} =
result = sfCompileToCpp in m.module.flags and
@ -712,15 +714,15 @@ proc genProcPrototype(m: BModule, sym: PSym) =
if lfDynamicLib in sym.loc.flags:
if getModule(sym).id != m.module.id and
not containsOrIncl(m.declaredThings, sym.id):
app(m.s[cfsVars], rfmt(nil, "extern $1 $2;$n",
add(m.s[cfsVars], rfmt(nil, "extern $1 $2;$n",
getTypeDesc(m, sym.loc.t), mangleDynLibProc(sym)))
elif not containsOrIncl(m.declaredProtos, sym.id):
var header = genProcHeader(m, sym)
if sym.typ.callConv != ccInline and crossesCppBoundary(m, sym):
header = con("extern \"C\" ", header)
header = "extern \"C\" " & header
if sfPure in sym.flags and hasNakedAttribute in CC[cCompiler].props:
header.app(" __attribute__((naked))")
app(m.s[cfsProcHeaders], rfmt(nil, "$1;$n", header))
header.add(" __attribute__((naked))")
add(m.s[cfsProcHeaders], rfmt(nil, "$1;$n", header))
proc genProcNoForward(m: BModule, prc: PSym) =
fillProcLoc(prc)
@ -757,16 +759,16 @@ proc requestConstImpl(p: BProc, sym: PSym) =
var q = findPendingModule(m, sym)
if q != nil and not containsOrIncl(q.declaredThings, sym.id):
assert q.initProc.module == q
appf(q.s[cfsData], "NIM_CONST $1 $2 = $3;$n",
addf(q.s[cfsData], "NIM_CONST $1 $2 = $3;$n",
[getTypeDesc(q, sym.typ), sym.loc.r, genConstExpr(q.initProc, sym.ast)])
# declare header:
if q != m and not containsOrIncl(m.declaredThings, sym.id):
assert(sym.loc.r != nil)
let headerDecl = ropef("extern NIM_CONST $1 $2;$n",
[getTypeDesc(m, sym.loc.t), sym.loc.r])
app(m.s[cfsData], headerDecl)
let headerDecl = "extern NIM_CONST $1 $2;$n" %
[getTypeDesc(m, sym.loc.t), sym.loc.r]
add(m.s[cfsData], headerDecl)
if sfExportc in sym.flags and generatedHeader != nil:
app(generatedHeader.s[cfsData], headerDecl)
add(generatedHeader.s[cfsData], headerDecl)
proc isActivated(prc: PSym): bool = prc.typ != nil
@ -795,47 +797,47 @@ proc genVarPrototypeAux(m: BModule, sym: PSym) =
if sfThread in sym.flags:
declareThreadVar(m, sym, true)
else:
app(m.s[cfsVars], "extern ")
app(m.s[cfsVars], getTypeDesc(m, sym.loc.t))
if lfDynamicLib in sym.loc.flags: app(m.s[cfsVars], "*")
if sfRegister in sym.flags: app(m.s[cfsVars], " register")
if sfVolatile in sym.flags: app(m.s[cfsVars], " volatile")
appf(m.s[cfsVars], " $1;$n", [sym.loc.r])
add(m.s[cfsVars], "extern ")
add(m.s[cfsVars], getTypeDesc(m, sym.loc.t))
if lfDynamicLib in sym.loc.flags: add(m.s[cfsVars], "*")
if sfRegister in sym.flags: add(m.s[cfsVars], " register")
if sfVolatile in sym.flags: add(m.s[cfsVars], " volatile")
addf(m.s[cfsVars], " $1;$n", [sym.loc.r])
proc genVarPrototype(m: BModule, sym: PSym) =
genVarPrototypeAux(m, sym)
proc addIntTypes(result: var PRope) {.inline.} =
appf(result, "#define NIM_INTBITS $1", [
platform.CPU[targetCPU].intSize.toRope])
proc addIntTypes(result: var Rope) {.inline.} =
addf(result, "#define NIM_INTBITS $1", [
platform.CPU[targetCPU].intSize.rope])
proc getCopyright(cfile: string): PRope =
proc getCopyright(cfile: string): Rope =
if optCompileOnly in gGlobalOptions:
result = ropef("/* Generated by Nim Compiler v$1 */$N" &
result = ("/* Generated by Nim Compiler v$1 */$N" &
"/* (c) 2015 Andreas Rumpf */$N" &
"/* The generated code is subject to the original license. */$N",
[toRope(VersionAsString)])
"/* The generated code is subject to the original license. */$N") %
[rope(VersionAsString)]
else:
result = ropef("/* Generated by Nim Compiler v$1 */$N" &
result = ("/* Generated by Nim Compiler v$1 */$N" &
"/* (c) 2015 Andreas Rumpf */$N" &
"/* The generated code is subject to the original license. */$N" &
"/* Compiled for: $2, $3, $4 */$N" &
"/* Command for C compiler:$n $5 */$N",
[toRope(VersionAsString),
toRope(platform.OS[targetOS].name),
toRope(platform.CPU[targetCPU].name),
toRope(extccomp.CC[extccomp.cCompiler].name),
toRope(getCompileCFileCmd(cfile))])
"/* Command for C compiler:$n $5 */$N") %
[rope(VersionAsString),
rope(platform.OS[targetOS].name),
rope(platform.CPU[targetCPU].name),
rope(extccomp.CC[extccomp.cCompiler].name),
rope(getCompileCFileCmd(cfile))]
proc getFileHeader(cfile: string): PRope =
proc getFileHeader(cfile: string): Rope =
result = getCopyright(cfile)
addIntTypes(result)
proc genFilenames(m: BModule): PRope =
proc genFilenames(m: BModule): Rope =
discard cgsym(m, "dbgRegisterFilename")
result = nil
for i in 0.. <fileInfos.len:
result.appf("dbgRegisterFilename($1);$N", fileInfos[i].projPath.makeCString)
result.addf("dbgRegisterFilename($1);$N", [fileInfos[i].projPath.makeCString])
proc genMainProc(m: BModule) =
const
@ -917,7 +919,7 @@ proc genMainProc(m: BModule) =
MainProcs &
"}$N$N"
var nimMain, otherMain: TFormatStr
var nimMain, otherMain: FormatStr
if platform.targetOS == osWindows and
gGlobalOptions * {optGenGuiApp, optGenDynLib} != {}:
if optGenGuiApp in gGlobalOptions:
@ -938,10 +940,10 @@ proc genMainProc(m: BModule) =
otherMain = PosixCMain
if gBreakpoints != nil: discard cgsym(m, "dbgRegisterBreakpoint")
if optEndb in gOptions:
gBreakpoints.app(m.genFilenames)
gBreakpoints.add(m.genFilenames)
let initStackBottomCall =
if platform.targetOS == osStandalone: "".toRope
if platform.targetOS == osStandalone: "".rope
else: ropecg(m, "\t#initStackBottomWith((void *)&inner);$N")
inc(m.labels)
appcg(m, m.s[cfsProcs], PreMainBody, [
@ -949,56 +951,56 @@ proc genMainProc(m: BModule) =
if emulatedThreadVars() and platform.targetOS != osStandalone:
ropecg(m, "\t#initThreadVarsEmulation();$N")
else:
"".toRope,
"".rope,
initStackBottomCall])
appcg(m, m.s[cfsProcs], nimMain, [mainModInit, initStackBottomCall, toRope(m.labels)])
appcg(m, m.s[cfsProcs], nimMain, [mainModInit, initStackBottomCall, rope(m.labels)])
if optNoMain notin gGlobalOptions:
appcg(m, m.s[cfsProcs], otherMain, [])
proc getSomeInitName(m: PSym, suffix: string): PRope =
proc getSomeInitName(m: PSym, suffix: string): Rope =
assert m.kind == skModule
assert m.owner.kind == skPackage
if {sfSystemModule, sfMainModule} * m.flags == {}:
result = m.owner.name.s.mangle.toRope
result.app "_"
result.app m.name.s
result.app suffix
result = m.owner.name.s.mangle.rope
result.add "_"
result.add m.name.s
result.add suffix
proc getInitName(m: PSym): PRope = getSomeInitName(m, "Init")
proc getDatInitName(m: PSym): PRope = getSomeInitName(m, "DatInit")
proc getInitName(m: PSym): Rope = getSomeInitName(m, "Init")
proc getDatInitName(m: PSym): Rope = getSomeInitName(m, "DatInit")
proc registerModuleToMain(m: PSym) =
var
init = m.getInitName
datInit = m.getDatInitName
appf(mainModProcs, "NIM_EXTERNC N_NOINLINE(void, $1)(void);$N", [init])
appf(mainModProcs, "NIM_EXTERNC N_NOINLINE(void, $1)(void);$N", [datInit])
addf(mainModProcs, "NIM_EXTERNC N_NOINLINE(void, $1)(void);$N", [init])
addf(mainModProcs, "NIM_EXTERNC N_NOINLINE(void, $1)(void);$N", [datInit])
if sfSystemModule notin m.flags:
appf(mainDatInit, "\t$1();$N", [datInit])
let initCall = ropef("\t$1();$N", [init])
addf(mainDatInit, "\t$1();$N", [datInit])
let initCall = "\t$1();$N" % [init]
if sfMainModule in m.flags:
app(mainModInit, initCall)
add(mainModInit, initCall)
else:
app(otherModsInit, initCall)
add(otherModsInit, initCall)
proc genInitCode(m: BModule) =
var initname = getInitName(m.module)
var prc = ropef("NIM_EXTERNC N_NOINLINE(void, $1)(void) {$N", [initname])
var prc = "NIM_EXTERNC N_NOINLINE(void, $1)(void) {$N" % [initname]
if m.typeNodes > 0:
appcg(m, m.s[cfsTypeInit1], "static #TNimNode $1[$2];$n",
[m.typeNodesName, toRope(m.typeNodes)])
[m.typeNodesName, rope(m.typeNodes)])
if m.nimTypes > 0:
appcg(m, m.s[cfsTypeInit1], "static #TNimType $1[$2];$n",
[m.nimTypesName, toRope(m.nimTypes)])
[m.nimTypesName, rope(m.nimTypes)])
app(prc, initGCFrame(m.initProc))
add(prc, initGCFrame(m.initProc))
app(prc, genSectionStart(cpsLocals))
app(prc, m.preInitProc.s(cpsLocals))
app(prc, m.initProc.s(cpsLocals))
app(prc, m.postInitProc.s(cpsLocals))
app(prc, genSectionEnd(cpsLocals))
add(prc, genSectionStart(cpsLocals))
add(prc, m.preInitProc.s(cpsLocals))
add(prc, m.initProc.s(cpsLocals))
add(prc, m.postInitProc.s(cpsLocals))
add(prc, genSectionEnd(cpsLocals))
if optStackTrace in m.initProc.options and not m.frameDeclared:
# BUT: the generated init code might depend on a current frame, so
@ -1006,58 +1008,58 @@ proc genInitCode(m: BModule) =
m.frameDeclared = true
if not m.preventStackTrace:
var procname = makeCString(m.module.name.s)
app(prc, initFrame(m.initProc, procname, m.module.info.quotedFilename))
add(prc, initFrame(m.initProc, procname, m.module.info.quotedFilename))
else:
app(prc, ~"\tTFrame F; F.len = 0;$N")
add(prc, ~"\tTFrame F; F.len = 0;$N")
app(prc, genSectionStart(cpsInit))
app(prc, m.preInitProc.s(cpsInit))
app(prc, m.initProc.s(cpsInit))
app(prc, m.postInitProc.s(cpsInit))
app(prc, genSectionEnd(cpsInit))
add(prc, genSectionStart(cpsInit))
add(prc, m.preInitProc.s(cpsInit))
add(prc, m.initProc.s(cpsInit))
add(prc, m.postInitProc.s(cpsInit))
add(prc, genSectionEnd(cpsInit))
app(prc, genSectionStart(cpsStmts))
app(prc, m.preInitProc.s(cpsStmts))
app(prc, m.initProc.s(cpsStmts))
app(prc, m.postInitProc.s(cpsStmts))
app(prc, genSectionEnd(cpsStmts))
add(prc, genSectionStart(cpsStmts))
add(prc, m.preInitProc.s(cpsStmts))
add(prc, m.initProc.s(cpsStmts))
add(prc, m.postInitProc.s(cpsStmts))
add(prc, genSectionEnd(cpsStmts))
if optStackTrace in m.initProc.options and not m.preventStackTrace:
app(prc, deinitFrame(m.initProc))
app(prc, deinitGCFrame(m.initProc))
appf(prc, "}$N$N")
add(prc, deinitFrame(m.initProc))
add(prc, deinitGCFrame(m.initProc))
addf(prc, "}$N$N", [])
prc.appf("NIM_EXTERNC N_NOINLINE(void, $1)(void) {$N",
prc.addf("NIM_EXTERNC N_NOINLINE(void, $1)(void) {$N",
[getDatInitName(m.module)])
for i in cfsTypeInit1..cfsDynLibInit:
app(prc, genSectionStart(i))
app(prc, m.s[i])
app(prc, genSectionEnd(i))
add(prc, genSectionStart(i))
add(prc, m.s[i])
add(prc, genSectionEnd(i))
appf(prc, "}$N$N")
addf(prc, "}$N$N", [])
# we cannot simply add the init proc to ``m.s[cfsProcs]`` anymore because
# that would lead to a *nesting* of merge sections which the merger does
# not support. So we add it to another special section: ``cfsInitProc``
app(m.s[cfsInitProc], prc)
add(m.s[cfsInitProc], prc)
for i, el in pairs(m.extensionLoaders):
if el != nil:
let ex = ropef("N_NIMCALL(void, nimLoadProcs$1)(void) {$2}$N$N",
(i.ord - '0'.ord).toRope, el)
app(m.s[cfsInitProc], ex)
let ex = "N_NIMCALL(void, nimLoadProcs$1)(void) {$2}$N$N" %
[(i.ord - '0'.ord).rope, el]
add(m.s[cfsInitProc], ex)
proc genModule(m: BModule, cfile: string): PRope =
proc genModule(m: BModule, cfile: string): Rope =
result = getFileHeader(cfile)
result.app(genMergeInfo(m))
result.add(genMergeInfo(m))
generateHeaders(m)
generateThreadLocalStorage(m)
for i in countup(cfsHeaders, cfsProcs):
app(result, genSectionStart(i))
app(result, m.s[i])
app(result, genSectionEnd(i))
app(result, m.s[cfsInitProc])
add(result, genSectionStart(i))
add(result, m.s[i])
add(result, genSectionEnd(i))
add(result, m.s[cfsInitProc])
proc newPreInitProc(m: BModule): BProc =
result = newProc(nil, m)
@ -1169,22 +1171,22 @@ proc myOpen(module: PSym): PPassContext =
proc writeHeader(m: BModule) =
var result = getCopyright(m.filename)
var guard = ropef("__$1__", m.filename.splitFile.name.toRope)
result.appf("#ifndef $1$n#define $1$n", guard)
var guard = "__$1__" % [m.filename.splitFile.name.rope]
result.addf("#ifndef $1$n#define $1$n", [guard])
addIntTypes(result)
generateHeaders(m)
generateThreadLocalStorage(m)
for i in countup(cfsHeaders, cfsProcs):
app(result, genSectionStart(i))
app(result, m.s[i])
app(result, genSectionEnd(i))
app(result, m.s[cfsInitProc])
add(result, genSectionStart(i))
add(result, m.s[i])
add(result, genSectionEnd(i))
add(result, m.s[cfsInitProc])
if optGenDynLib in gGlobalOptions:
result.app("N_LIB_IMPORT ")
result.appf("N_CDECL(void, NimMain)(void);$n")
result.appf("#endif /* $1 */$n", guard)
result.add("N_LIB_IMPORT ")
result.addf("N_CDECL(void, NimMain)(void);$n", [])
result.addf("#endif /* $1 */$n", [guard])
writeRope(result, m.filename)
proc getCFile(m: BModule): string =
@ -1221,7 +1223,7 @@ proc finishModule(m: BModule) =
dec(gForwardedProcsCounter, i)
setLen(m.forwardedProcs, 0)
proc shouldRecompile(code: PRope, cfile: string): bool =
proc shouldRecompile(code: Rope, cfile: string): bool =
result = true
if optForceFullMake notin gGlobalOptions:
var objFile = toObjFile(cfile)
@ -1246,7 +1248,7 @@ proc writeModule(m: BModule, pending: bool) =
finishTypeDescriptions(m)
if sfMainModule in m.module.flags:
# generate main file:
app(m.s[cfsProcHeaders], mainModProcs)
add(m.s[cfsProcHeaders], mainModProcs)
generateThreadVarsSize(m)
var code = genModule(m, cfile)