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Implicitly assume compilers to know naked and noreturn attributes

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def 2015-05-07 22:31:45 +02:00
commit 4a2a0894ae
2 changed files with 6 additions and 8 deletions
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8
compiler/cgen.nim
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@ -677,10 +677,10 @@ proc genProcAux(m: BModule, prc: PSym) =
genStmts(p, prc.getBody) # modifies p.locals, p.init, etc.
var generatedProc: Rope
if sfNoReturn in prc.flags:
if {hasNoreturn, hasDeclspec} <= extccomp.CC[extccomp.cCompiler].props:
if hasDeclspec in extccomp.CC[extccomp.cCompiler].props:
header = "__declspec(noreturn) " & header
if sfPure in prc.flags:
if {hasNaked, hasDeclspec} <= extccomp.CC[extccomp.cCompiler].props:
if hasDeclspec in extccomp.CC[extccomp.cCompiler].props:
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))
@ -723,9 +723,9 @@ proc genProcPrototype(m: BModule, sym: PSym) =
var header = genProcHeader(m, sym)
if sym.typ.callConv != ccInline and crossesCppBoundary(m, sym):
header = "extern \"C\" " & header
if sfPure in sym.flags and {hasNaked, hasAttribute} <= CC[cCompiler].props:
if sfPure in sym.flags and hasAttribute in CC[cCompiler].props:
header.add(" __attribute__((naked))")
if sfNoReturn in sym.flags and {hasNoreturn, hasAttribute} <= CC[cCompiler].props:
if sfNoReturn in sym.flags and hasAttribute in CC[cCompiler].props:
header.add(" __attribute__((noreturn))")
add(m.s[cfsProcHeaders], rfmt(nil, "$1;$n", header))