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powerpc: enable SUPPORT_GET_FRAME

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git-svn-id: trunk@36698 -
This commit is contained in:
Károly Balogh 2017-07-08 23:51:55 +00:00
parent 6e3936c534
commit 0b561b6c8f
2 changed files with 3 additions and 0 deletions
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1
compiler/fpcdefs.inc
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@ -137,6 +137,7 @@
{$define cpumm}
{$define cpurox}
{$define cpurefshaveindexreg}
{$define SUPPORT_GET_FRAME}
{$endif powerpc}
{$ifdef powerpc64}

2
rtl/powerpc/powerpc.inc
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@ -1047,12 +1047,14 @@ function fpc_pchar_length(p:pchar):sizeint;assembler;[public,alias:'FPC_PCHAR_LE
{$endif FPC_SYSTEM_HAS_FPC_PCHAR_LENGTH}
{$ifndef INTERNAL_BACKTRACE}
{$define FPC_SYSTEM_HAS_GET_FRAME}
function get_frame:pointer;assembler;{$ifdef SYSTEMINLINE}inline;{$endif} nostackframe;
asm
{ all abi's I know use r1 as stack pointer }
mr r3, r1
end;
{$endif INTERNAL_BACKTRACE}
{NOTE: On MACOS, 68000 code might call powerpc code, through the MixedMode manager,
(even in the OS in system 9). The pointer to the switching stack frame is then