paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-09-27 09:09:34 +02:00
Code Issues Packages Projects Releases Wiki Activity

* i386: with a fixed stack, exception handling does not need a frame pointer

Browse Source 
git-svn-id: trunk@43218 -
This commit is contained in:
florian 2019-10-17 20:55:39 +00:00
parent 6f13582b11
commit af8783e8d2
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
compiler/psub.pas
View File

@ -1083,7 +1083,7 @@ implementation
) and ) and
((flags*([pi_has_assembler_block,pi_is_assembler, ((flags*([pi_has_assembler_block,pi_is_assembler,
pi_needs_stackframe]+ pi_needs_stackframe]+
exception_flags[(target_info.cpu=cpu_i386) exception_flags[((target_info.cpu=cpu_i386) and (not paramanager.use_fixed_stack))
{$ifndef DISABLE_WIN64_SEH} {$ifndef DISABLE_WIN64_SEH}
or (target_info.system=system_x86_64_win64) or (target_info.system=system_x86_64_win64)
{$endif DISABLE_WIN64_SEH} {$endif DISABLE_WIN64_SEH}
@ -1100,7 +1100,7 @@ implementation
generate_parameter_info; generate_parameter_info;
if not(procdef.stack_tainting_parameter(calleeside)) and if not(procdef.stack_tainting_parameter(calleeside)) and
not(has_assembler_child) and (para_stack_size=0) then not(has_assembler_child) {and (para_stack_size=0)} then
begin begin
{ Only need to set the framepointer } { Only need to set the framepointer }
framepointer:=NR_STACK_POINTER_REG; framepointer:=NR_STACK_POINTER_REG;