Merge pull request #1178 from EXetoC/nostackframe

noStackFrame -> asmNoStackFrame
This commit is contained in:
Andreas Rumpf
2014-05-29 02:15:01 +02:00
3 changed files with 8 additions and 4 deletions

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@@ -2408,7 +2408,8 @@ Nimrod identifiers shall be enclosed in a special character which can be
specified in the statement's pragmas. The default special character is ``'`'``:
.. code-block:: nimrod
proc addInt(a, b: int): int {.noStackFrame.} =
{.push stackTrace:off.}
proc addInt(a, b: int): int =
# a in eax, and b in edx
asm """
mov eax, `a`
@@ -2417,6 +2418,7 @@ specified in the statement's pragmas. The default special character is ``'`'``:
call `raiseOverflow`
theEnd:
"""
{.pop.}
If the GNU assembler is used, quotes and newlines are inserted automatically:

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

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