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#
#
# Nim's Runtime Library
# (c) Copyright 2012 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
# Bare-bones implementation of some things for embedded targets.
proc chckIndx(i, a, b: int): int {.inline, compilerproc.}
proc chckRange(i, a, b: int): int {.inline, compilerproc.}
proc chckRangeF(x, a, b: float): float {.inline, compilerproc.}
proc chckNil(p: pointer) {.inline, compilerproc.}
proc nimFrame(s: PFrame) {.compilerRtl, inl, exportc: "nimFrame".} = discard
proc popFrame {.compilerRtl, inl.} = discard
proc setFrame(s: PFrame) {.compilerRtl, inl.} = discard
when not gotoBasedExceptions:
proc pushSafePoint(s: PSafePoint) {.compilerRtl, inl.} = discard
proc popSafePoint {.compilerRtl, inl.} = discard
proc pushCurrentException(e: ref Exception) {.compilerRtl, inl.} = discard
proc popCurrentException {.compilerRtl, inl.} = discard
# some platforms have native support for stack traces:
const
nativeStackTraceSupported = false
hasSomeStackTrace = false
proc quitOrDebug() {.noreturn, importc: "abort", header: "<stdlib.h>", nodecl.}
proc raiseException(e: ref Exception, ename: cstring) {.compilerRtl.} =
sysFatal(ReraiseDefect, "exception handling is not available")
proc raiseExceptionEx(e: sink(ref Exception), ename, procname, filename: cstring,
line: int) {.compilerRtl.} =
sysFatal(ReraiseDefect, "exception handling is not available")
proc reraiseException() {.compilerRtl.} =
sysFatal(ReraiseDefect, "no exception to reraise")
proc writeStackTrace() = discard
proc unsetControlCHook() = discard
proc setControlCHook(hook: proc () {.noconv.}) = discard
proc closureIterSetupExc(e: ref Exception) {.compilerproc, inline.} =
sysFatal(ReraiseDefect, "exception handling is not available")
when gotoBasedExceptions:
var nimInErrorMode {.threadvar.}: bool
proc nimErrorFlag(): ptr bool {.compilerRtl, inl.} =
result = addr(nimInErrorMode)
proc nimTestErrorFlag() {.compilerRtl.} =
if nimInErrorMode:
sysFatal(ReraiseDefect, "exception handling is not available")
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