diff options
Diffstat (limited to 'compiler/cgen.nim')
-rw-r--r-- | compiler/cgen.nim | 280 |
1 files changed, 152 insertions, 128 deletions
diff --git a/compiler/cgen.nim b/compiler/cgen.nim index 630426cfd..6a16474c0 100644 --- a/compiler/cgen.nim +++ b/compiler/cgen.nim @@ -11,7 +11,7 @@ import ast, astalgo, hashes, trees, platform, magicsys, extccomp, options, intsets, - nversion, nimsets, msgs, securehash, bitsets, idents, types, + nversion, nimsets, msgs, std / sha1, bitsets, idents, types, ccgutils, os, ropes, math, passes, rodread, wordrecg, treetab, cgmeth, condsyms, rodutils, renderer, idgen, cgendata, ccgmerge, semfold, aliases, lowerings, semparallel, tables, sets, ndi @@ -19,6 +19,7 @@ import import strutils except `%` # collides with ropes.`%` from modulegraphs import ModuleGraph +from configuration import warnGcMem, errXMustBeCompileTime, hintDependency, errGenerated import dynlib when not declared(dynlib.libCandidates): @@ -92,6 +93,7 @@ proc useHeader(m: BModule, sym: PSym) = proc cgsym(m: BModule, name: string): Rope proc ropecg(m: BModule, frmt: FormatStr, args: varargs[Rope]): Rope = + assert m != nil var i = 0 var length = len(frmt) result = nil @@ -115,15 +117,15 @@ proc ropecg(m: BModule, frmt: FormatStr, args: varargs[Rope]): Rope = if i >= length or not (frmt[i] in {'0'..'9'}): break num = j if j > high(args) + 1: - internalError("ropes: invalid format string $" & $j) + internalError(m.config, "ropes: invalid format string $" & $j) add(result, args[j-1]) of 'n': - if optLineDir notin gOptions: add(result, rnl) + if optLineDir notin m.config.options: add(result, rnl) inc(i) of 'N': add(result, rnl) inc(i) - else: internalError("ropes: invalid format string $" & frmt[i]) + else: internalError(m.config, "ropes: invalid format string $" & frmt[i]) elif frmt[i] == '#' and frmt[i+1] in IdentStartChars: inc(i) var j = i @@ -145,15 +147,10 @@ proc ropecg(m: BModule, frmt: FormatStr, args: varargs[Rope]): Rope = if i - 1 >= start: add(result, substr(frmt, start, i - 1)) -template rfmt(m: BModule, fmt: string, args: varargs[Rope]): untyped = - ropecg(m, fmt, args) - -var indent = "\t".rope - proc indentLine(p: BProc, r: Rope): Rope = result = r for i in countup(0, p.blocks.len-1): - prepend(result, indent) + prepend(result, "\t".rope) proc appcg(m: BModule, c: var Rope, frmt: FormatStr, args: varargs[Rope]) = @@ -189,14 +186,14 @@ proc safeLineNm(info: TLineInfo): int = result = toLinenumber(info) if result < 0: result = 0 # negative numbers are not allowed in #line -proc genCLineDir(r: var Rope, filename: string, line: int) = +proc genCLineDir(r: var Rope, filename: string, line: int; conf: ConfigRef) = assert line >= 0 - if optLineDir in gOptions: + if optLineDir in conf.options: addf(r, "$N#line $2 $1$N", [rope(makeSingleLineCString(filename)), rope(line)]) -proc genCLineDir(r: var Rope, info: TLineInfo) = - genCLineDir(r, info.toFullPath, info.safeLineNm) +proc genCLineDir(r: var Rope, info: TLineInfo; conf: ConfigRef) = + genCLineDir(r, info.toFullPath, info.safeLineNm, conf) proc freshLineInfo(p: BProc; info: TLineInfo): bool = if p.lastLineInfo.line != info.line or @@ -213,9 +210,9 @@ proc genLineDir(p: BProc, t: PNode) = tt = tt.sons[1] let line = tt.info.safeLineNm - if optEmbedOrigSrc in gGlobalOptions: - add(p.s(cpsStmts), ~"//" & tt.info.sourceLine & rnl) - genCLineDir(p.s(cpsStmts), tt.info.toFullPath, line) + if optEmbedOrigSrc in p.config.globalOptions: + add(p.s(cpsStmts), ~"//" & sourceLine(p.config, tt.info) & rnl) + genCLineDir(p.s(cpsStmts), tt.info.toFullPath, line, p.config) if ({optStackTrace, optEndb} * p.options == {optStackTrace, optEndb}) and (p.prc == nil or sfPure notin p.prc.flags): if freshLineInfo(p, tt.info): @@ -223,22 +220,27 @@ proc genLineDir(p: BProc, t: PNode) = line.rope, makeCString(toFilename(tt.info))) elif ({optLineTrace, optStackTrace} * p.options == {optLineTrace, optStackTrace}) and - (p.prc == nil or sfPure notin p.prc.flags) and tt.info.fileIndex >= 0: + (p.prc == nil or sfPure notin p.prc.flags) and tt.info.fileIndex != InvalidFileIDX: if freshLineInfo(p, tt.info): linefmt(p, cpsStmts, "nimln_($1, $2);$n", - line.rope, tt.info.quotedFilename) + line.rope, quotedFilename(p.config, tt.info)) proc postStmtActions(p: BProc) {.inline.} = add(p.s(cpsStmts), p.module.injectStmt) proc accessThreadLocalVar(p: BProc, s: PSym) -proc emulatedThreadVars(): bool {.inline.} +proc emulatedThreadVars(conf: ConfigRef): bool {.inline.} proc genProc(m: BModule, prc: PSym) template compileToCpp(m: BModule): untyped = - gCmd == cmdCompileToCpp or sfCompileToCpp in m.module.flags + m.config.cmd == cmdCompileToCpp or sfCompileToCpp in m.module.flags -include "ccgtypes.nim" +proc getTempName(m: BModule): Rope = + result = m.tmpBase & rope(m.labels) + inc m.labels + +include ccgliterals +include ccgtypes # ------------------------------ Manager of temporaries ------------------ @@ -260,6 +262,11 @@ proc rdCharLoc(a: TLoc): Rope = proc genObjectInit(p: BProc, section: TCProcSection, t: PType, a: TLoc, takeAddr: bool) = + if p.module.compileToCpp and t.isException and not isDefined(p.config, "noCppExceptions"): + # init vtable in Exception object for polymorphic exceptions + includeHeader(p.module, "<new>") + linefmt(p, section, "new ($1) $2;$n", rdLoc(a), getTypeDesc(p.module, t)) + case analyseObjectWithTypeField(t) of frNone: discard @@ -312,8 +319,10 @@ proc resetLoc(p: BProc, loc: var TLoc) = genObjectInit(p, cpsStmts, loc.t, loc, true) else: useStringh(p.module) + # array passed as argument decayed into pointer, bug #7332 + # so we use getTypeDesc here rather than rdLoc(loc) linefmt(p, cpsStmts, "memset((void*)$1, 0, sizeof($2));$n", - addrLoc(loc), rdLoc(loc)) + addrLoc(loc), getTypeDesc(p.module, loc.t)) # XXX: We can be extra clever here and call memset only # on the bytes following the m_type field? genObjectInit(p, cpsStmts, loc.t, loc, true) @@ -330,7 +339,7 @@ proc constructLoc(p: BProc, loc: TLoc, isTemp = false) = if not isImportedCppType(typ): useStringh(p.module) linefmt(p, cpsStmts, "memset((void*)$1, 0, sizeof($2));$n", - addrLoc(loc), rdLoc(loc)) + addrLoc(loc), getTypeDesc(p.module, typ)) genObjectInit(p, cpsStmts, loc.t, loc, true) proc initLocalVar(p: BProc, v: PSym, immediateAsgn: bool) = @@ -361,7 +370,7 @@ proc getIntTemp(p: BProc, result: var TLoc) = linefmt(p, cpsLocals, "NI $1;$n", result.r) result.k = locTemp result.storage = OnStack - result.lode = lodeTyp getSysType(tyInt) + result.lode = lodeTyp getSysType(p.module.g.graph, unknownLineInfo(), tyInt) result.flags = {} proc initGCFrame(p: BProc): Rope = @@ -405,7 +414,7 @@ proc assignLocalVar(p: BProc, n: PNode) = #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 nl = if optLineDir in gOptions: "" else: tnl + let nl = if optLineDir in p.config.options: "" else: tnl let decl = localVarDecl(p, n) & ";" & nl line(p, cpsLocals, decl) localDebugInfo(p, n.sym) @@ -499,24 +508,24 @@ proc initFrame(p: BProc, procname, filename: Rope): Rope = discard cgsym(p.module, "nimFrame") if p.maxFrameLen > 0: discard cgsym(p.module, "VarSlot") - result = rfmt(nil, "\tnimfrs_($1, $2, $3, $4);$n", + result = ropecg(p.module, "\tnimfrs_($1, $2, $3, $4);$n", procname, filename, p.maxFrameLen.rope, p.blocks[0].frameLen.rope) else: - result = rfmt(nil, "\tnimfr_($1, $2);$n", procname, filename) + result = ropecg(p.module, "\tnimfr_($1, $2);$n", procname, filename) proc initFrameNoDebug(p: BProc; frame, procname, filename: Rope; line: int): Rope = discard cgsym(p.module, "nimFrame") addf(p.blocks[0].sections[cpsLocals], "TFrame $1;$n", [frame]) - result = rfmt(nil, "\t$1.procname = $2; $1.filename = $3; " & + result = ropecg(p.module, "\t$1.procname = $2; $1.filename = $3; " & " $1.line = $4; $1.len = -1; nimFrame(&$1);$n", frame, procname, filename, rope(line)) proc deinitFrameNoDebug(p: BProc; frame: Rope): Rope = - result = rfmt(p.module, "\t#popFrameOfAddr(&$1);$n", frame) + result = ropecg(p.module, "\t#popFrameOfAddr(&$1);$n", frame) proc deinitFrame(p: BProc): Rope = - result = rfmt(p.module, "\t#popFrame();$n") + result = ropecg(p.module, "\t#popFrame();$n") include ccgexprs @@ -539,16 +548,18 @@ proc loadDynamicLib(m: BModule, lib: PLib) = if lib.path.kind in {nkStrLit..nkTripleStrLit}: var s: TStringSeq = @[] libCandidates(lib.path.strVal, s) - rawMessage(hintDependency, lib.path.strVal) + rawMessage(m.config, hintDependency, lib.path.strVal) var loadlib: Rope = nil for i in countup(0, high(s)): inc(m.labels) if i > 0: add(loadlib, "||") - appcg(m, loadlib, "($1 = #nimLoadLibrary((#NimStringDesc*) &$2))$n", - [tmp, getStrLit(m, s[i])]) + let n = newStrNode(nkStrLit, s[i]) + n.info = lib.path.info + appcg(m, loadlib, "($1 = #nimLoadLibrary($2))$n", + [tmp, genStringLiteral(m, n)]) appcg(m, m.s[cfsDynLibInit], - "if (!($1)) #nimLoadLibraryError((#NimStringDesc*) &$2);$n", - [loadlib, getStrLit(m, lib.path.strVal)]) + "if (!($1)) #nimLoadLibraryError($2);$n", + [loadlib, genStringLiteral(m, lib.path)]) else: var p = newProc(nil, m) p.options = p.options - {optStackTrace, optEndb} @@ -561,7 +572,7 @@ proc loadDynamicLib(m: BModule, lib: PLib) = "if (!($1 = #nimLoadLibrary($2))) #nimLoadLibraryError($2);$n", [tmp, rdLoc(dest)]) - if lib.name == nil: internalError("loadDynamicLib") + if lib.name == nil: internalError(m.config, "loadDynamicLib") proc mangleDynLibProc(sym: PSym): Rope = if sfCompilerProc in sym.flags: @@ -592,14 +603,14 @@ proc symInDynamicLib(m: BModule, sym: PSym) = [tmp, getTypeDesc(m, sym.typ), params, makeCString($extname)] var last = lastSon(n) if last.kind == nkHiddenStdConv: last = last.sons[1] - internalAssert(last.kind == nkStrLit) + internalAssert(m.config, last.kind == nkStrLit) let idx = last.strVal if idx.len == 0: add(m.initProc.s(cpsStmts), load) elif idx.len == 1 and idx[0] in {'0'..'9'}: add(m.extensionLoaders[idx[0]], load) else: - internalError(sym.info, "wrong index: " & idx) + internalError(m.config, sym.info, "wrong index: " & idx) else: appcg(m, m.s[cfsDynLibInit], "\t$1 = ($2) #nimGetProcAddr($3, $4);$n", @@ -625,18 +636,18 @@ proc symInDynamicLibPartial(m: BModule, sym: PSym) = sym.typ.sym = nil # generate a new name proc cgsym(m: BModule, name: string): Rope = - let sym = magicsys.getCompilerProc(name) + let sym = magicsys.getCompilerProc(m.g.graph, name) if sym != nil: case sym.kind of skProc, skFunc, skMethod, skConverter, skIterator: genProc(m, sym) of skVar, skResult, skLet: genVarPrototype(m, newSymNode sym) of skType: discard getTypeDesc(m, sym.typ) - else: internalError("cgsym: " & name & ": " & $sym.kind) + else: internalError(m.config, "cgsym: " & name & ": " & $sym.kind) else: # we used to exclude the system module from this check, but for DLL # generation support this sloppyness leads to hard to detect bugs, so # we're picky here for the system module too: - rawMessage(errSystemNeeds, name) + rawMessage(m.config, errGenerated, "system module needs: " & name) result = sym.loc.r proc generateHeaders(m: BModule) = @@ -662,12 +673,18 @@ proc generateHeaders(m: BModule) = add(m.s[cfsHeaders], "#undef powerpc" & tnl) add(m.s[cfsHeaders], "#undef unix" & tnl) +proc openNamespaceNim(): Rope = + result.add("namespace Nim {" & tnl) + +proc closeNamespaceNim(): Rope = + result.add("}" & tnl) + proc closureSetup(p: BProc, prc: PSym) = if tfCapturesEnv notin prc.typ.flags: return # prc.ast[paramsPos].last contains the type we're after: var ls = lastSon(prc.ast[paramsPos]) if ls.kind != nkSym: - internalError(prc.info, "closure generation failed") + internalError(p.config, prc.info, "closure generation failed") var env = ls.sym #echo "created environment: ", env.id, " for ", prc.name.s assignLocalVar(p, ls) @@ -707,7 +724,7 @@ proc genProcAux(m: BModule, prc: PSym) = assert(prc.ast != nil) if sfPure notin prc.flags and prc.typ.sons[0] != nil: if resultPos >= prc.ast.len: - internalError(prc.info, "proc has no result symbol") + internalError(m.config, prc.info, "proc has no result symbol") let resNode = prc.ast.sons[resultPos] let res = resNode.sym # get result symbol if not isInvalidReturnType(prc.typ.sons[0]): @@ -722,10 +739,11 @@ proc genProcAux(m: BModule, prc: PSym) = assignLocalVar(p, resNode) assert(res.loc.r != nil) initLocalVar(p, res, immediateAsgn=false) - returnStmt = rfmt(nil, "\treturn $1;$n", rdLoc(res.loc)) + returnStmt = ropecg(p.module, "\treturn $1;$n", rdLoc(res.loc)) else: fillResult(resNode) assignParam(p, res) + if sfNoInit notin prc.flags: resetLoc(p, res.loc) if skipTypes(res.typ, abstractInst).kind == tyArray: #incl(res.loc.flags, lfIndirect) res.loc.storage = OnUnknown @@ -743,15 +761,15 @@ proc genProcAux(m: BModule, prc: PSym) = if sfPure in prc.flags: if hasDeclspec in extccomp.CC[extccomp.cCompiler].props: header = "__declspec(naked) " & header - generatedProc = rfmt(nil, "$N$1 {$n$2$3$4}$N$N", + generatedProc = ropecg(p.module, "$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) + generatedProc = ropecg(p.module, "$N$1 {$N", header) add(generatedProc, initGCFrame(p)) if optStackTrace in prc.options: add(generatedProc, p.s(cpsLocals)) var procname = makeCString(prc.name.s) - add(generatedProc, initFrame(p, procname, prc.info.quotedFilename)) + add(generatedProc, initFrame(p, procname, quotedFilename(p.config, prc.info))) else: add(generatedProc, p.s(cpsLocals)) if optProfiler in prc.options: @@ -770,10 +788,10 @@ proc genProcAux(m: BModule, prc: PSym) = proc requiresExternC(m: BModule; sym: PSym): bool {.inline.} = result = (sfCompileToCpp in m.module.flags and sfCompileToCpp notin sym.getModule().flags and - gCmd != cmdCompileToCpp) or ( + m.config.cmd != cmdCompileToCpp) or ( sym.flags * {sfImportc, sfInfixCall, sfCompilerProc} == {sfImportc} and sym.magic == mNone and - gCmd == cmdCompileToCpp) + m.config.cmd == cmdCompileToCpp) proc genProcPrototype(m: BModule, sym: PSym) = useHeader(m, sym) @@ -781,7 +799,7 @@ 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): - add(m.s[cfsVars], rfmt(nil, "extern $1 $2;$n", + add(m.s[cfsVars], ropecg(m, "extern $1 $2;$n", getTypeDesc(m, sym.loc.t), mangleDynLibProc(sym))) elif not containsOrIncl(m.declaredProtos, sym.id): var header = genProcHeader(m, sym) @@ -793,7 +811,7 @@ proc genProcPrototype(m: BModule, sym: PSym) = header.add(" __attribute__((naked))") if sfNoReturn in sym.flags and hasAttribute in CC[cCompiler].props: header.add(" __attribute__((noreturn))") - add(m.s[cfsProcHeaders], rfmt(nil, "$1;$n", header)) + add(m.s[cfsProcHeaders], ropecg(m, "$1;$n", header)) proc genProcNoForward(m: BModule, prc: PSym) = if lfImportCompilerProc in prc.loc.flags: @@ -879,7 +897,7 @@ proc genProc(m: BModule, prc: PSym) = if not containsOrIncl(m.g.generatedHeader.declaredThings, prc.id): genProcAux(m.g.generatedHeader, prc) -proc genVarPrototypeAux(m: BModule, n: PNode) = +proc genVarPrototype(m: BModule, n: PNode) = #assert(sfGlobal in sym.flags) let sym = n.sym useHeader(m, sym) @@ -899,17 +917,14 @@ proc genVarPrototypeAux(m: BModule, n: PNode) = if sfVolatile in sym.flags: add(m.s[cfsVars], " volatile") addf(m.s[cfsVars], " $1;$n", [sym.loc.r]) -proc genVarPrototype(m: BModule, n: PNode) = - genVarPrototypeAux(m, n) - -proc addIntTypes(result: var Rope) {.inline.} = +proc addIntTypes(result: var Rope; conf: ConfigRef) {.inline.} = addf(result, "#define NIM_NEW_MANGLING_RULES" & tnl & "#define NIM_INTBITS $1" & tnl, [ platform.CPU[targetCPU].intSize.rope]) + if optUseNimNamespace in conf.globalOptions: result.add("#define USE_NIM_NAMESPACE" & tnl) -proc getCopyright(cfile: Cfile): Rope = - const copyrightYear = "2017" - if optCompileOnly in gGlobalOptions: +proc getCopyright(conf: ConfigRef; cfile: Cfile): Rope = + if optCompileOnly in conf.globalOptions: result = ("/* Generated by Nim Compiler v$1 */$N" & "/* (c) " & copyrightYear & " Andreas Rumpf */$N" & "/* The generated code is subject to the original license. */$N") % @@ -924,11 +939,11 @@ proc getCopyright(cfile: Cfile): Rope = rope(platform.OS[targetOS].name), rope(platform.CPU[targetCPU].name), rope(extccomp.CC[extccomp.cCompiler].name), - rope(getCompileCFileCmd(cfile))] + rope(getCompileCFileCmd(conf, cfile))] -proc getFileHeader(cfile: Cfile): Rope = - result = getCopyright(cfile) - addIntTypes(result) +proc getFileHeader(conf: ConfigRef; cfile: Cfile): Rope = + result = getCopyright(conf, cfile) + addIntTypes(result, conf) proc genFilenames(m: BModule): Rope = discard cgsym(m, "dbgRegisterFilename") @@ -1033,8 +1048,8 @@ proc genMainProc(m: BModule) = var nimMain, otherMain: FormatStr if platform.targetOS == osWindows and - gGlobalOptions * {optGenGuiApp, optGenDynLib} != {}: - if optGenGuiApp in gGlobalOptions: + m.config.globalOptions * {optGenGuiApp, optGenDynLib} != {}: + if optGenGuiApp in m.config.globalOptions: nimMain = WinNimMain otherMain = WinCMain else: @@ -1044,7 +1059,7 @@ proc genMainProc(m: BModule) = elif platform.targetOS == osGenode: nimMain = GenodeNimMain otherMain = ComponentConstruct - elif optGenDynLib in gGlobalOptions: + elif optGenDynLib in m.config.globalOptions: nimMain = PosixNimDllMain otherMain = PosixCDllMain elif platform.targetOS == osStandalone: @@ -1054,16 +1069,16 @@ proc genMainProc(m: BModule) = nimMain = PosixNimMain otherMain = PosixCMain if m.g.breakpoints != nil: discard cgsym(m, "dbgRegisterBreakpoint") - if optEndb in gOptions: + if optEndb in m.config.options: m.g.breakpoints.add(m.genFilenames) let initStackBottomCall = - if platform.targetOS == osStandalone or gSelectedGC == gcNone: "".rope + if platform.targetOS == osStandalone or m.config.selectedGC == gcNone: "".rope else: ropecg(m, "\t#initStackBottomWith((void *)&inner);$N") inc(m.labels) appcg(m, m.s[cfsProcs], PreMainBody, [ m.g.mainDatInit, m.g.breakpoints, m.g.otherModsInit, - if emulatedThreadVars() and platform.targetOS != osStandalone: + if emulatedThreadVars(m.config) and platform.targetOS != osStandalone: ropecg(m, "\t#initThreadVarsEmulation();$N") else: "".rope, @@ -1071,8 +1086,12 @@ proc genMainProc(m: BModule) = appcg(m, m.s[cfsProcs], nimMain, [m.g.mainModInit, initStackBottomCall, rope(m.labels)]) - if optNoMain notin gGlobalOptions: + if optNoMain notin m.config.globalOptions: + if optUseNimNamespace in m.config.globalOptions: + m.s[cfsProcs].add closeNamespaceNim() & "using namespace Nim;" & tnl + appcg(m, m.s[cfsProcs], otherMain, []) + if optUseNimNamespace in m.config.globalOptions: m.s[cfsProcs].add openNamespaceNim() proc getSomeInitName(m: PSym, suffix: string): Rope = assert m.kind == skModule @@ -1080,7 +1099,7 @@ proc getSomeInitName(m: PSym, suffix: string): Rope = if {sfSystemModule, sfMainModule} * m.flags == {}: result = m.owner.name.s.mangle.rope result.add "_" - result.add m.name.s + result.add m.name.s.mangle result.add suffix proc getInitName(m: PSym): Rope = @@ -1096,8 +1115,8 @@ proc registerModuleToMain(g: BModuleList; m: PSym) = var init = m.getInitName datInit = m.getDatInitName - addf(g.mainModProcs, "NIM_EXTERNC N_NOINLINE(void, $1)(void);$N", [init]) - addf(g.mainModProcs, "NIM_EXTERNC N_NOINLINE(void, $1)(void);$N", [datInit]) + addf(g.mainModProcs, "N_LIB_PRIVATE N_NIMCALL(void, $1)(void);$N", [init]) + addf(g.mainModProcs, "N_LIB_PRIVATE N_NIMCALL(void, $1)(void);$N", [datInit]) if sfSystemModule notin m.flags: addf(g.mainDatInit, "\t$1();$N", [datInit]) let initCall = "\t$1();$N" % [init] @@ -1108,7 +1127,7 @@ proc registerModuleToMain(g: BModuleList; m: PSym) = proc genInitCode(m: BModule) = var initname = getInitName(m.module) - var prc = "NIM_EXTERNC N_NOINLINE(void, $1)(void) {$N" % [initname] + var prc = "N_LIB_PRIVATE N_NIMCALL(void, $1)(void) {$N" % [initname] if m.typeNodes > 0: appcg(m, m.s[cfsTypeInit1], "static #TNimNode $1[$2];$n", [m.typeNodesName, rope(m.typeNodes)]) @@ -1118,11 +1137,11 @@ proc genInitCode(m: BModule) = add(prc, initGCFrame(m.initProc)) - add(prc, genSectionStart(cpsLocals)) + add(prc, genSectionStart(cpsLocals, m.config)) add(prc, m.preInitProc.s(cpsLocals)) add(prc, m.initProc.s(cpsLocals)) add(prc, m.postInitProc.s(cpsLocals)) - add(prc, genSectionEnd(cpsLocals)) + add(prc, genSectionEnd(cpsLocals, m.config)) if optStackTrace in m.initProc.options and frameDeclared notin m.flags: # BUT: the generated init code might depend on a current frame, so @@ -1130,33 +1149,33 @@ proc genInitCode(m: BModule) = incl m.flags, frameDeclared if preventStackTrace notin m.flags: var procname = makeCString(m.module.name.s) - add(prc, initFrame(m.initProc, procname, m.module.info.quotedFilename)) + add(prc, initFrame(m.initProc, procname, quotedFilename(m.config, m.module.info))) else: add(prc, ~"\tTFrame FR_; FR_.len = 0;$N") - add(prc, genSectionStart(cpsInit)) + add(prc, genSectionStart(cpsInit, m.config)) add(prc, m.preInitProc.s(cpsInit)) add(prc, m.initProc.s(cpsInit)) add(prc, m.postInitProc.s(cpsInit)) - add(prc, genSectionEnd(cpsInit)) + add(prc, genSectionEnd(cpsInit, m.config)) - add(prc, genSectionStart(cpsStmts)) + add(prc, genSectionStart(cpsStmts, m.config)) add(prc, m.preInitProc.s(cpsStmts)) add(prc, m.initProc.s(cpsStmts)) add(prc, m.postInitProc.s(cpsStmts)) - add(prc, genSectionEnd(cpsStmts)) + add(prc, genSectionEnd(cpsStmts, m.config)) if optStackTrace in m.initProc.options and preventStackTrace notin m.flags: add(prc, deinitFrame(m.initProc)) add(prc, deinitGCFrame(m.initProc)) addf(prc, "}$N$N", []) - prc.addf("NIM_EXTERNC N_NOINLINE(void, $1)(void) {$N", + prc.addf("N_LIB_PRIVATE N_NIMCALL(void, $1)(void) {$N", [getDatInitName(m.module)]) for i in cfsTypeInit1..cfsDynLibInit: - add(prc, genSectionStart(i)) + add(prc, genSectionStart(i, m.config)) add(prc, m.s[i]) - add(prc, genSectionEnd(i)) + add(prc, genSectionEnd(i, m.config)) addf(prc, "}$N$N", []) # we cannot simply add the init proc to ``m.s[cfsProcs]`` anymore because @@ -1171,16 +1190,19 @@ proc genInitCode(m: BModule) = add(m.s[cfsInitProc], ex) proc genModule(m: BModule, cfile: Cfile): Rope = - result = getFileHeader(cfile) + result = getFileHeader(m.config, cfile) result.add(genMergeInfo(m)) generateThreadLocalStorage(m) generateHeaders(m) for i in countup(cfsHeaders, cfsProcs): - add(result, genSectionStart(i)) + add(result, genSectionStart(i, m.config)) add(result, m.s[i]) - add(result, genSectionEnd(i)) + add(result, genSectionEnd(i, m.config)) + if optUseNimNamespace in m.config.globalOptions and i == cfsHeaders: + result.add openNamespaceNim() add(result, m.s[cfsInitProc]) + if optUseNimNamespace in m.config.globalOptions: result.add closeNamespaceNim() proc newPreInitProc(m: BModule): BProc = result = newProc(nil, m) @@ -1193,10 +1215,12 @@ proc newPostInitProc(m: BModule): BProc = result.labels = 200_000 proc initProcOptions(m: BModule): TOptions = - if sfSystemModule in m.module.flags: gOptions-{optStackTrace} else: gOptions + let opts = m.config.options + if sfSystemModule in m.module.flags: opts-{optStackTrace} else: opts proc rawNewModule(g: BModuleList; module: PSym, filename: string): BModule = new(result) + result.g = g result.tmpBase = rope("TM" & $hashOwner(module) & "_") result.headerFiles = @[] result.declaredThings = initIntSet() @@ -1217,14 +1241,13 @@ proc rawNewModule(g: BModuleList; module: PSym, filename: string): BModule = result.forwardedProcs = @[] result.typeNodesName = getTempName(result) result.nimTypesName = getTempName(result) - result.g = g # no line tracing for the init sections of the system module so that we # don't generate a TFrame which can confuse the stack botton initialization: if sfSystemModule in module.flags: incl result.flags, preventStackTrace excl(result.preInitProc.options, optStackTrace) excl(result.postInitProc.options, optStackTrace) - let ndiName = if optCDebug in gGlobalOptions: changeFileExt(completeCFilePath(filename), "ndi") + let ndiName = if optCDebug in g.config.globalOptions: changeFileExt(completeCFilePath(g.config, filename), "ndi") else: "" open(result.ndi, ndiName) @@ -1277,7 +1300,7 @@ proc resetCgenModules*(g: BModuleList) = for m in cgenModules(g): resetModule(m) proc rawNewModule(g: BModuleList; module: PSym): BModule = - result = rawNewModule(g, module, module.position.int32.toFullPath) + result = rawNewModule(g, module, module.position.FileIndex.toFullPath) proc newModule(g: BModuleList; module: PSym): BModule = # we should create only one cgen module for each module sym @@ -1285,22 +1308,19 @@ proc newModule(g: BModuleList; module: PSym): BModule = growCache g.modules, module.position g.modules[module.position] = result - if (optDeadCodeElim in gGlobalOptions): - if (sfDeadCodeElim in module.flags): - internalError("added pending module twice: " & module.filename) - -template injectG(config) {.dirty.} = +template injectG() {.dirty.} = if graph.backend == nil: - graph.backend = newModuleList(config) + graph.backend = newModuleList(graph) let g = BModuleList(graph.backend) proc myOpen(graph: ModuleGraph; module: PSym; cache: IdentCache): PPassContext = - injectG(graph.config) + injectG() result = newModule(g, module) - if optGenIndex in gGlobalOptions and g.generatedHeader == nil: - let f = if graph.config.headerFile.len > 0: graph.config.headerFile else: gProjectFull + if optGenIndex in graph.config.globalOptions and g.generatedHeader == nil: + let f = if graph.config.headerFile.len > 0: graph.config.headerFile + else: graph.config.projectFull g.generatedHeader = rawNewModule(g, module, - changeFileExt(completeCFilePath(f), hExt)) + changeFileExt(completeCFilePath(graph.config, f), hExt)) incl g.generatedHeader.flags, isHeaderFile proc writeHeader(m: BModule) = @@ -1311,41 +1331,44 @@ proc writeHeader(m: BModule) = var guard = "__$1__" % [m.filename.splitFile.name.rope] result.addf("#ifndef $1$n#define $1$n", [guard]) - addIntTypes(result) + addIntTypes(result, m.config) generateHeaders(m) generateThreadLocalStorage(m) for i in countup(cfsHeaders, cfsProcs): - add(result, genSectionStart(i)) + add(result, genSectionStart(i, m.config)) add(result, m.s[i]) - add(result, genSectionEnd(i)) + add(result, genSectionEnd(i, m.config)) + if optUseNimNamespace in m.config.globalOptions and i == cfsHeaders: result.add openNamespaceNim() add(result, m.s[cfsInitProc]) - if optGenDynLib in gGlobalOptions: + if optGenDynLib in m.config.globalOptions: result.add("N_LIB_IMPORT ") result.addf("N_CDECL(void, NimMain)(void);$n", []) + if optUseNimNamespace in m.config.globalOptions: result.add closeNamespaceNim() result.addf("#endif /* $1 */$n", [guard]) writeRope(result, m.filename) proc getCFile(m: BModule): string = let ext = if m.compileToCpp: ".cpp" - elif gCmd == cmdCompileToOC or sfCompileToObjC in m.module.flags: ".m" + elif m.config.cmd == cmdCompileToOC or sfCompileToObjC in m.module.flags: ".m" else: ".c" - result = changeFileExt(completeCFilePath(m.cfilename.withPackageName), ext) + result = changeFileExt(completeCFilePath(m.config, withPackageName(m.config, m.cfilename)), ext) proc myOpenCached(graph: ModuleGraph; module: PSym, rd: PRodReader): PPassContext = - injectG(graph.config) + injectG() var m = newModule(g, module) readMergeInfo(getCFile(m), m) result = m proc myProcess(b: PPassContext, n: PNode): PNode = result = n - if b == nil or passes.skipCodegen(n): return + if b == nil: return var m = BModule(b) + if passes.skipCodegen(m.config, n): return m.initProc.options = initProcOptions(m) - softRnl = if optLineDir in gOptions: noRnl else: rnl + softRnl = if optLineDir in m.config.options: noRnl else: rnl genStmts(m.initProc, n) proc finishModule(m: BModule) = @@ -1355,18 +1378,18 @@ proc finishModule(m: BModule) = # a ``for`` loop here var prc = m.forwardedProcs[i] if sfForward in prc.flags: - internalError(prc.info, "still forwarded: " & prc.name.s) + internalError(m.config, prc.info, "still forwarded: " & prc.name.s) genProcNoForward(m, prc) inc(i) assert(m.g.forwardedProcsCounter >= i) dec(m.g.forwardedProcsCounter, i) setLen(m.forwardedProcs, 0) -proc shouldRecompile(code: Rope, cfile: Cfile): bool = +proc shouldRecompile(m: BModule; code: Rope, cfile: Cfile): bool = result = true - if optForceFullMake notin gGlobalOptions: + if optForceFullMake notin m.config.globalOptions: if not equalsFile(code, cfile.cname): - if isDefined("nimdiff"): + if isDefined(m.config, "nimdiff"): if fileExists(cfile.cname): copyFile(cfile.cname, cfile.cname & ".backup") echo "diff ", cfile.cname, ".backup ", cfile.cname @@ -1389,7 +1412,7 @@ proc writeModule(m: BModule, pending: bool) = # generate code for the init statements of the module: let cfile = getCFile(m) - if m.rd == nil or optForceFullMake in gGlobalOptions: + if m.rd == nil or optForceFullMake in m.config.globalOptions: genInitCode(m) finishTypeDescriptions(m) if sfMainModule in m.module.flags: @@ -1397,35 +1420,35 @@ proc writeModule(m: BModule, pending: bool) = add(m.s[cfsProcHeaders], m.g.mainModProcs) generateThreadVarsSize(m) - var cf = Cfile(cname: cfile, obj: completeCFilePath(toObjFile(cfile)), flags: {}) + var cf = Cfile(cname: cfile, obj: completeCFilePath(m.config, toObjFile(m.config, cfile)), flags: {}) var code = genModule(m, cf) when hasTinyCBackend: - if gCmd == cmdRun: + if conf.cmd == cmdRun: tccgen.compileCCode($code) return - if not shouldRecompile(code, cf): cf.flags = {CfileFlag.Cached} - addFileToCompile(cf) + if not shouldRecompile(m, code, cf): cf.flags = {CfileFlag.Cached} + addFileToCompile(m.config, cf) elif pending and mergeRequired(m) and sfMainModule notin m.module.flags: - let cf = Cfile(cname: cfile, obj: completeCFilePath(toObjFile(cfile)), flags: {}) + let cf = Cfile(cname: cfile, obj: completeCFilePath(m.config, toObjFile(m.config, cfile)), flags: {}) mergeFiles(cfile, m) genInitCode(m) finishTypeDescriptions(m) var code = genModule(m, cf) writeRope(code, cfile) - addFileToCompile(cf) + addFileToCompile(m.config, cf) else: # Consider: first compilation compiles ``system.nim`` and produces # ``system.c`` but then compilation fails due to an error. This means # that ``system.o`` is missing, so we need to call the C compiler for it: - var cf = Cfile(cname: cfile, obj: completeCFilePath(toObjFile(cfile)), flags: {}) + var cf = Cfile(cname: cfile, obj: completeCFilePath(m.config, toObjFile(m.config, cfile)), flags: {}) if not existsFile(cf.obj): cf.flags = {CfileFlag.Cached} - addFileToCompile(cf) + addFileToCompile(m.config, cf) close(m.ndi) proc updateCachedModule(m: BModule) = let cfile = getCFile(m) - var cf = Cfile(cname: cfile, obj: completeCFilePath(toObjFile(cfile)), flags: {}) + var cf = Cfile(cname: cfile, obj: completeCFilePath(m.config, toObjFile(m.config, cfile)), flags: {}) if mergeRequired(m) and sfMainModule notin m.module.flags: mergeFiles(cfile, m) @@ -1436,12 +1459,13 @@ proc updateCachedModule(m: BModule) = writeRope(code, cfile) else: cf.flags = {CfileFlag.Cached} - addFileToCompile(cf) + addFileToCompile(m.config, cf) proc myClose(graph: ModuleGraph; b: PPassContext, n: PNode): PNode = result = n - if b == nil or passes.skipCodegen(n): return + if b == nil: return var m = BModule(b) + if passes.skipCodegen(m.config, n): return # if the module is cached, we don't regenerate the main proc # nor the dispatchers? But if the dispatchers changed? # XXX emit the dispatchers into its own .c file? @@ -1475,7 +1499,7 @@ proc cgenWriteModules*(backend: RootRef, config: ConfigRef) = m.updateCachedModule else: m.writeModule(pending=true) - writeMapping(g.mapping) + writeMapping(config, g.mapping) if g.generatedHeader != nil: writeHeader(g.generatedHeader) const cgenPass* = makePass(myOpen, myOpenCached, myProcess, myClose) |