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nest PreMain inside NimMain for easier consumption of static libraries developed in Nimrod

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fixes many uses of $N instead of $n for new lines that don't affect #line directives
This commit is contained in:
Zahary Karadjov 2014-01-23 00:01:15 +02:00
commit 9dec669b94
1 changed files with 67 additions and 57 deletions
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104
compiler/cgen.nim
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@ -913,21 +913,21 @@ proc addIntTypes(result: var PRope) {.inline.} =
proc getCopyright(cfilenoext: string): PRope = proc getCopyright(cfilenoext: string): PRope =
if optCompileOnly in gGlobalOptions: if optCompileOnly in gGlobalOptions:
result = ropeff("/* Generated by Nimrod Compiler v$1 */$n" & result = ropeff("/* Generated by Nimrod Compiler v$1 */$N" &
"/* (c) 2014 Andreas Rumpf */$n" & "/* (c) 2014 Andreas Rumpf */$N" &
"/* The generated code is subject to the original license. */$n", "/* The generated code is subject to the original license. */$N",
"; Generated by Nimrod Compiler v$1$n" & "; Generated by Nimrod Compiler v$1$N" &
"; (c) 2012 Andreas Rumpf$n", [toRope(VersionAsString)]) "; (c) 2012 Andreas Rumpf$N", [toRope(VersionAsString)])
else: else:
result = ropeff("/* Generated by Nimrod Compiler v$1 */$n" & result = ropeff("/* Generated by Nimrod Compiler v$1 */$N" &
"/* (c) 2014 Andreas Rumpf */$n" & "/* (c) 2014 Andreas Rumpf */$N" &
"/* The generated code is subject to the original license. */$n" & "/* The generated code is subject to the original license. */$N" &
"/* Compiled for: $2, $3, $4 */$n" & "/* Compiled for: $2, $3, $4 */$N" &
"/* Command for C compiler:$n $5 */$n", "/* Command for C compiler:$n $5 */$N",
"; Generated by Nimrod Compiler v$1$n" & "; Generated by Nimrod Compiler v$1$N" &
"; (c) 2014 Andreas Rumpf$n" & "; (c) 2014 Andreas Rumpf$N" &
"; Compiled for: $2, $3, $4$n" & "; Compiled for: $2, $3, $4$N" &
"; Command for LLVM compiler:$n $5$n", [toRope(VersionAsString), "; Command for LLVM compiler:$N $5$N", [toRope(VersionAsString),
toRope(platform.OS[targetOS].name), toRope(platform.OS[targetOS].name),
toRope(platform.CPU[targetCPU].name), toRope(platform.CPU[targetCPU].name),
toRope(extccomp.CC[extccomp.cCompiler].name), toRope(extccomp.CC[extccomp.cCompiler].name),
@ -941,61 +941,71 @@ proc genFilenames(m: BModule): PRope =
discard cgsym(m, "dbgRegisterFilename") discard cgsym(m, "dbgRegisterFilename")
result = nil result = nil
for i in 0.. <fileInfos.len: for i in 0.. <fileInfos.len:
result.appf("dbgRegisterFilename($1);$n", fileInfos[i].projPath.makeCString) result.appf("dbgRegisterFilename($1);$N", fileInfos[i].projPath.makeCString)
proc genMainProc(m: BModule) = proc genMainProc(m: BModule) =
const const
PreMainBody = PreMainBody =
"\tsystemDatInit();$n" & "\tsystemDatInit();$N" &
"\tsystemInit();$n" & "\tsystemInit();$N" &
"$1" & "$1" &
"$2" & "$2" &
"$3" & "$3" &
"$4" "$4"
MainProcs = MainProcs =
"\tPreMain();$n" & "\tNimMain();$N"
"\tNimMain();$n"
MainProcsWithResult = MainProcsWithResult =
MainProcs & "\treturn nim_program_result;$n" MainProcs & "\treturn nim_program_result;$N"
NimMainBody =
"N_CDECL(void, NimMain)(void) {$N" &
"\tPreMain();$N" &
"$1$N" &
"}$N"
PosixNimMain = PosixNimMain =
"int cmdCount;$n" & "int cmdCount;$N" &
"char** cmdLine;$n" & "char** cmdLine;$N" &
"char** gEnv;$n" & "char** gEnv;$N" &
"N_CDECL(void, NimMain)(void) {$n$1}$n" NimMainBody
PosixCMain = "int main(int argc, char** args, char** env) {$n" & PosixCMain =
"\tcmdLine = args;$n" & "\tcmdCount = argc;$n" & "\tgEnv = env;$n" & "int main(int argc, char** args, char** env) {$N" &
"\tcmdLine = args;$N" &
"\tcmdCount = argc;$N" &
"\tgEnv = env;$N" &
MainProcsWithResult & MainProcsWithResult &
"}$n" "}$N"
StandaloneCMain = "int main(void) {$n" & StandaloneCMain =
"int main(void) {$N" &
MainProcs & MainProcs &
"\treturn 0;$n" & "}$n" "\treturn 0;$N" &
"}$N"
WinNimMain = "N_CDECL(void, NimMain)(void) {$n$1}$n" WinNimMain = NimMainBody
WinCMain = "N_STDCALL(int, WinMain)(HINSTANCE hCurInstance, $n" & WinCMain = "N_STDCALL(int, WinMain)(HINSTANCE hCurInstance, $N" &
" HINSTANCE hPrevInstance, $n" & " HINSTANCE hPrevInstance, $N" &
" LPSTR lpCmdLine, int nCmdShow) {$n" & " LPSTR lpCmdLine, int nCmdShow) {$N" &
MainProcsWithResult & "}$n" MainProcsWithResult & "}$N"
WinNimDllMain = "N_LIB_EXPORT N_CDECL(void, NimMain)(void) {$n$1}$n" WinNimDllMain = "N_LIB_EXPORT " & NimMainBody
WinCDllMain = WinCDllMain =
"BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fwdreason, $n" & "BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fwdreason, $N" &
" LPVOID lpvReserved) {$n" & " LPVOID lpvReserved) {$N" &
"\tif(fwdreason == DLL_PROCESS_ATTACH) {" & MainProcs & "}$n" & "\tif(fwdreason == DLL_PROCESS_ATTACH) {$N" & MainProcs & "}$N" &
"\treturn 1;$n}$n" "\treturn 1;$N}$N"
PosixNimDllMain = WinNimDllMain PosixNimDllMain = WinNimDllMain
PosixCDllMain = PosixCDllMain =
"void NIM_POSIX_INIT NimMainInit(void) {$n" & "void NIM_POSIX_INIT NimMainInit(void) {$N" &
MainProcs & MainProcs &
"}$n" "}$N"
var nimMain, otherMain: TFormatStr var nimMain, otherMain: TFormatStr
if platform.targetOS == osWindows and if platform.targetOS == osWindows and
@ -1022,9 +1032,9 @@ proc genMainProc(m: BModule) =
let initStackBottomCall = if emulatedThreadVars() or let initStackBottomCall = if emulatedThreadVars() or
platform.targetOS == osStandalone: "".toRope platform.targetOS == osStandalone: "".toRope
else: ropecg(m, "\t#initStackBottom();$n") else: ropecg(m, "\t#initStackBottom();$N")
inc(m.labels) inc(m.labels)
appcg(m, m.s[cfsProcs], "void PreMain() {$n" & PreMainBody & "}$n", [ appcg(m, m.s[cfsProcs], "void PreMain() {$N" & PreMainBody & "}$N", [
mainDatInit, initStackBottomCall, gBreakpoints, otherModsInit]) mainDatInit, initStackBottomCall, gBreakpoints, otherModsInit])
appcg(m, m.s[cfsProcs], nimMain, [mainModInit, toRope(m.labels)]) appcg(m, m.s[cfsProcs], nimMain, [mainModInit, toRope(m.labels)])
@ -1049,8 +1059,8 @@ proc registerModuleToMain(m: PSym) =
appff(mainModProcs, "N_NOINLINE(void, $1)(void);$N", appff(mainModProcs, "N_NOINLINE(void, $1)(void);$N",
"declare void $1() noinline$N", [datInit]) "declare void $1() noinline$N", [datInit])
if sfSystemModule notin m.flags: if sfSystemModule notin m.flags:
appff(mainDatInit, "\t$1();$n", "call void ()* $1$n", [datInit]) appff(mainDatInit, "\t$1();$N", "call void ()* $1$n", [datInit])
let initCall = ropeff("\t$1();$n", "call void ()* $1$n", [init]) let initCall = ropeff("\t$1();$N", "call void ()* $1$n", [init])
if sfMainModule in m.flags: if sfMainModule in m.flags:
app(mainModInit, initCall) app(mainModInit, initCall)
else: else:
@ -1058,7 +1068,7 @@ proc registerModuleToMain(m: PSym) =
proc genInitCode(m: BModule) = proc genInitCode(m: BModule) =
var initname = getInitName(m.module) var initname = getInitName(m.module)
var prc = ropeff("N_NOINLINE(void, $1)(void) {$n", var prc = ropeff("N_NOINLINE(void, $1)(void) {$N",
"define void $1() noinline {$n", [initname]) "define void $1() noinline {$n", [initname])
if m.typeNodes > 0: if m.typeNodes > 0:
appcg(m, m.s[cfsTypeInit1], "static #TNimNode $1[$2];$n", appcg(m, m.s[cfsTypeInit1], "static #TNimNode $1[$2];$n",
@ -1101,7 +1111,7 @@ proc genInitCode(m: BModule) =
app(prc, deinitGCFrame(m.initProc)) app(prc, deinitGCFrame(m.initProc))
appf(prc, "}$N$N") appf(prc, "}$N$N")
prc.appff("N_NOINLINE(void, $1)(void) {$n", prc.appff("N_NOINLINE(void, $1)(void) {$N",
"define void $1() noinline {$n", [getDatInitName(m.module)]) "define void $1() noinline {$n", [getDatInitName(m.module)])
for i in cfsTypeInit1..cfsDynLibInit: for i in cfsTypeInit1..cfsDynLibInit: