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diff z80_to_x86.c @ 894:a7774fc2de4b

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Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
author Michael Pavone <pavone@retrodev.com>
date Wed, 25 Nov 2015 08:40:45 -0800
parents 252dfd29831d
children 13388ab6d78a
line wrap: on
line diff
--- a/z80_to_x86.c	Sun Nov 22 14:43:51 2015 -0800
+++ b/z80_to_x86.c	Wed Nov 25 08:40:45 2015 -0800
@@ -2695,6 +2695,7 @@
 {
 	z80_options * opts = context->options;
 	code_info *code = &opts->gen.code;
+	uint32_t start_stack_off = code->stack_off;
 	check_code_prologue(code);
 	context->bp_stub = code->cur;
 
@@ -2727,6 +2728,7 @@
 	pop_r(code, opts->gen.scratch1);
 	add_ir(code, check_int_size - patch_size, opts->gen.scratch1, SZ_PTR);
 	jmp_r(code, opts->gen.scratch1);
+	code->stack_off = start_stack_off;
 }
 
 void zinsert_breakpoint(z80_context * context, uint16_t address, uint8_t * bp_handler)