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lxdream.org :: lxdream :: r1196:a14dbddafd13
lxdream 0.9.1
released Jun 29
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changeset1196:a14dbddafd13
parent1195:072131b61d2a
child1197:904fba59a705
authorNathan Keynes <nkeynes@lxdream.org>
dateWed Dec 14 21:51:55 2011 +1000 (12 years ago)
Update maximum epilogue size
src/sh4/sh4trans.h
src/sh4/sh4x86.in
1.1 --- a/src/sh4/sh4trans.h Mon Dec 12 21:15:44 2011 +1000
1.2 +++ b/src/sh4/sh4trans.h Wed Dec 14 21:51:55 2011 +1000
1.3 @@ -34,7 +34,7 @@
1.4 /** Maximum size of the translation epilogue (current real size is 116 bytes, so
1.5 * allows a little room
1.6 */
1.7 -#define EPILOGUE_SIZE 136
1.8 +#define EPILOGUE_SIZE 139
1.9
1.10 /** Maximum number of recovery records for a translated block (2048 based on
1.11 * 1 record per SH4 instruction in a 4K page).
2.1 --- a/src/sh4/sh4x86.in Mon Dec 12 21:15:44 2011 +1000
2.2 +++ b/src/sh4/sh4x86.in Wed Dec 14 21:51:55 2011 +1000
2.3 @@ -121,12 +121,15 @@
2.4 static uint32_t save_fcw; /* save value for fpu control word */
2.5 static uint32_t trunc_fcw = 0x0F7F; /* fcw value for truncation mode */
2.6
2.7 +static void FASTCALL sh4_translate_get_code_and_backpatch( uint32_t pc );
2.8 +
2.9 static struct x86_symbol x86_symbol_table[] = {
2.10 { "sh4r+128", ((char *)&sh4r)+128 },
2.11 { "sh4_cpu_period", &sh4_cpu_period },
2.12 { "sh4_address_space", NULL },
2.13 { "sh4_user_address_space", NULL },
2.14 { "sh4_translate_breakpoint_hit", sh4_translate_breakpoint_hit },
2.15 + { "sh4_translate_get_code_and_backpatch", sh4_translate_get_code_and_backpatch },
2.16 { "sh4_write_fpscr", sh4_write_fpscr },
2.17 { "sh4_write_sr", sh4_write_sr },
2.18 { "sh4_read_sr", sh4_read_sr },
2.19 @@ -520,11 +523,16 @@
2.20
2.21 uint32_t sh4_translate_end_block_size()
2.22 {
2.23 + uint32_t epilogue_size = EPILOGUE_SIZE;
2.24 + if( sh4_x86.end_callback ) {
2.25 + epilogue_size += (CALL1_PTR_MIN_SIZE - 1);
2.26 + }
2.27 if( sh4_x86.backpatch_posn <= 3 ) {
2.28 - return EPILOGUE_SIZE + (sh4_x86.backpatch_posn*(12+CALL1_PTR_MIN_SIZE));
2.29 + epilogue_size += (sh4_x86.backpatch_posn*(12+CALL1_PTR_MIN_SIZE));
2.30 } else {
2.31 - return EPILOGUE_SIZE + (3*(12+CALL1_PTR_MIN_SIZE)) + (sh4_x86.backpatch_posn-3)*(15+CALL1_PTR_MIN_SIZE);
2.32 + epilogue_size += (3*(12+CALL1_PTR_MIN_SIZE)) + (sh4_x86.backpatch_posn-3)*(15+CALL1_PTR_MIN_SIZE);
2.33 }
2.34 + return epilogue_size;
2.35 }
2.36
2.37
.