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fixed a bug where the JIT initiated the optimized stack top boundary check with a doubly relocated address, causing a rare bug with stack operations

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--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40806
This commit is contained in:
David Anderson 2007-05-16 01:17:14 +00:00
parent 98bf124013
commit 1a77530c93
1 changed files with 1 additions and 1 deletions
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sourcepawn/jit/x86/opcode_helpers.cpp
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@ -80,7 +80,7 @@ jitoffs_t Write_Execute_Function(JitWriter *jit)
//mov ecx, [eax+<offs>] - copy memsize to temp var //mov ecx, [eax+<offs>] - copy memsize to temp var
//add ecx, ebp - relocate //add ecx, ebp - relocate
//mov [esi+x], ecx - store relocated //mov [esi+x], ecx - store relocated
IA32_Mov_Reg_Rm_Disp8(jit, REG_ECX, REG_EAX, offsetof(sp_context_t, memory)); IA32_Mov_Reg_Rm_Disp8(jit, REG_ECX, REG_EAX, offsetof(sp_context_t, mem_size));
IA32_Add_Reg_Rm(jit, AMX_REG_TMP, AMX_REG_DAT, MOD_REG); IA32_Add_Reg_Rm(jit, AMX_REG_TMP, AMX_REG_DAT, MOD_REG);
IA32_Mov_Rm_Reg_Disp8(jit, AMX_REG_INFO, REG_ECX, AMX_INFO_STACKTOP); IA32_Mov_Rm_Reg_Disp8(jit, AMX_REG_INFO, REG_ECX, AMX_INFO_STACKTOP);