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asmNoStackFrame -> stackTrace:off

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EXetoC 2014-05-04 22:48:53 +02:00
commit 0a0b74bc24
3 changed files with 7 additions and 3 deletions
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4
doc/manual.txt
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@ -2335,7 +2335,8 @@ Nimrod identifiers shall be enclosed in a special character which can be
specified in the statement's pragmas. The default special character is ``'`'``: specified in the statement's pragmas. The default special character is ``'`'``:
.. code-block:: nimrod .. code-block:: nimrod
proc addInt(a, b: int): int {.asmNoStackFrame.} = {.push stackTrace:off.}
proc addInt(a, b: int): int =
# a in eax, and b in edx # a in eax, and b in edx
asm """ asm """
mov eax, `a` mov eax, `a`
@ -2344,6 +2345,7 @@ specified in the statement's pragmas. The default special character is ``'`'``:
call `raiseOverflow` call `raiseOverflow`
theEnd: theEnd:
""" """
{.pop.}
If the GNU assembler is used, quotes and newlines are inserted automatically: If the GNU assembler is used, quotes and newlines are inserted automatically:

2
doc/nimrodc.txt
View file

@ -360,10 +360,12 @@ Example:
static int cvariable = 420; static int cvariable = 420;
""".} """.}
{.push stackTrace:off.}
proc embedsC() {.asmNoStackFrame.} = proc embedsC() {.asmNoStackFrame.} =
var nimrodVar = 89 var nimrodVar = 89
# use backticks to access Nimrod symbols within an emit section: # use backticks to access Nimrod symbols within an emit section:
{.emit: """fprintf(stdout, "%d\n", cvariable + (int)`nimrodVar`);""".} {.emit: """fprintf(stdout, "%d\n", cvariable + (int)`nimrodVar`);""".}
{.pop.}
embedsC() embedsC()

4
lib/pure/osproc.nim
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@ -800,8 +800,8 @@ elif not defined(useNimRtl):
proc startProcessAfterFork(data: ptr TStartProcessData) = proc startProcessAfterFork(data: ptr TStartProcessData) =
# Warning: no GC here! # Warning: no GC here!
# Or anythink that touches global structures - all called nimrod procs # Or anything that touches global structures - all called nimrod procs
# must be marked with asmNoStackFrame. Inspect C code after making changes. # must be marked with stackTrace:off. Inspect C code after making changes.
if not data.optionPoParentStreams: if not data.optionPoParentStreams:
discard close(data.pStdin[writeIdx]) discard close(data.pStdin[writeIdx])
if dup2(data.pStdin[readIdx], readIdx) < 0: if dup2(data.pStdin[readIdx], readIdx) < 0: