D/ldc
1
0
Fork 0
mirror of https://github.com/xomboverlord/ldc.git synced 2026-01-13 11:23:14 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fiber support: clobber the registers we want restored on a context switch.

Browse Source
This commit is contained in:
Christian Kamm
2008-10-03 09:11:41 +02:00
parent 8113935dea
commit 920aa77e64
1 changed files with 11 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
runtime/llvmdc.diff
View File

@@ -121,7 +121,7 @@ Index: lib/common/tango/core/Thread.d
////////////////////////////////////////////////////////////////////////////////
// Fiber Entry Point and Context Switch
////////////////////////////////////////////////////////////////////////////////
@@ -2450,6 +2484,17 @@
@@ -2450,6 +2484,22 @@
ret;
}
}
@@ -129,6 +129,11 @@ Index: lib/common/tango/core/Thread.d
+ {
+ asm
+ {
+ // clobber registers to save
+ inc EBX;
+ inc ESI;
+ inc EDI;
+
+ // store oldp again with more accurate address
+ mov EAX, oldp;
+ mov [EAX], ESP;
@@ -139,16 +144,19 @@ Index: lib/common/tango/core/Thread.d
else static if( is( ucontext_t ) )
{
Fiber cfib = Fiber.getThis();
@@ -3115,6 +3160,13 @@
@@ -3115,6 +3165,16 @@
push( 0x00000000 ); // ESI
push( 0x00000000 ); // EDI
}
+ else version( LLVM_AsmX86_Posix )
+ {
+ push( cast(size_t) &fiber_entryPoint ); // EIP
+ push( 0x00000000 ); // EBP
+ push( 0x00000000 ); // newp
+ push( 0x00000000 ); // oldp
+ push( 0x00000000 ); // EBP
+ push( 0x00000000 ); // EBX
+ push( 0x00000000 ); // ESI
+ push( 0x00000000 ); // EDI
+ }
else version( AsmPPC_Posix )
{