asmNoStackFrame -> stackTrace:off

This commit is contained in:
EXetoC
2014-05-04 22:48:53 +02:00
parent 8d19b09959
commit 0a0b74bc24
3 changed files with 7 additions and 3 deletions

View File

@@ -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 ``'`'``:
.. 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
asm """
mov eax, `a`
@@ -2344,6 +2345,7 @@ 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;
""".}
{.push stackTrace:off.}
proc embedsC() {.asmNoStackFrame.} =
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 asmNoStackFrame. 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: