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Unify swi state saving, keep I bit

This commit is contained in:
Jeffrey Pfau 2014-07-23 03:06:09 -07:00
parent f1a58c7254
commit ec4eb253e5
2 changed files with 51 additions and 56 deletions
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79
src/gba/hle-bios.c
View File

@ -2,49 +2,48 @@
#include "gba-memory.h"
const size_t hleBiosLength = 516;
const size_t hleBiosLength = 500;
const uint8_t hleBios[SIZE_BIOS] = {
0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x05, 0x00, 0x00, 0xea,
0xfe, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x00, 0x00, 0xa0, 0xe1,
0x1a, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0xf3, 0xa0, 0xe3,
0x24, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0xf3, 0xa0, 0xe3,
0x00, 0x00, 0x5d, 0xe3, 0x01, 0xd3, 0xa0, 0x03, 0x20, 0xd0, 0x4d, 0x02,
0x30, 0x40, 0x2d, 0xe9, 0x02, 0x40, 0x5e, 0xe5, 0x54, 0x50, 0xa0, 0xe3,
0x04, 0x41, 0x95, 0xe7, 0x00, 0x00, 0x54, 0xe3, 0x0f, 0xe0, 0xa0, 0xe1,
0x14, 0xff, 0x2f, 0x11, 0x30, 0x40, 0xbd, 0xe8, 0x0e, 0xf0, 0xb0, 0xe1,
0x30, 0x40, 0x2d, 0xe9, 0x02, 0x40, 0x5e, 0xe5, 0x7c, 0x50, 0xa0, 0xe3,
0x04, 0x41, 0x95, 0xe7, 0x00, 0x00, 0x54, 0xe3, 0x00, 0x50, 0x4f, 0xe1,
0x20, 0x00, 0x2d, 0xe9, 0x80, 0x50, 0x05, 0xe2, 0x1f, 0x50, 0x85, 0xe3,
0x05, 0xf0, 0x29, 0xe1, 0x00, 0x40, 0x2d, 0xe9, 0x0f, 0xe0, 0xa0, 0xe1,
0x14, 0xff, 0x2f, 0x11, 0x00, 0x40, 0xbd, 0xe8, 0x93, 0xf0, 0x29, 0xe3,
0x20, 0x00, 0xbd, 0xe8, 0x05, 0xf0, 0x69, 0xe1, 0x30, 0x40, 0xbd, 0xe8,
0x0e, 0xf0, 0xb0, 0xe1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0x00, 0x00, 0x00,
0xc8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, 0xa0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf4, 0x00, 0x00, 0x00,
0x94, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9, 0x01, 0x03, 0xa0, 0xe3,
0x00, 0xe0, 0x8f, 0xe2, 0x04, 0xf0, 0x10, 0xe5, 0x0f, 0x50, 0xbd, 0xe8,
0x04, 0xf0, 0x5e, 0xe2, 0x01, 0x00, 0xa0, 0xe3, 0x01, 0x10, 0xa0, 0xe3,
0x0c, 0x40, 0x2d, 0xe9, 0x00, 0x50, 0x4f, 0xe1, 0x1f, 0xf0, 0x29, 0xe3,
0x01, 0x43, 0xa0, 0xe3, 0x00, 0x00, 0x50, 0xe3, 0x00, 0x00, 0xa0, 0xe3,
0x01, 0x20, 0xa0, 0xe3, 0x00, 0x00, 0x00, 0x0a, 0x01, 0x03, 0xc4, 0xe5,
0x08, 0x02, 0xc4, 0xe5, 0xb8, 0x30, 0x54, 0xe1, 0x01, 0x30, 0x13, 0xe0,
0x01, 0x30, 0x23, 0x10, 0xb8, 0x30, 0x44, 0x11, 0x08, 0x22, 0xc4, 0xe5,
0xf7, 0xff, 0xff, 0x0a, 0x93, 0xf0, 0x29, 0xe3, 0x05, 0xf0, 0x69, 0xe1,
0x0c, 0x80, 0xbd, 0xe8, 0x00, 0x40, 0x2d, 0xe9, 0x00, 0x50, 0x4f, 0xe1,
0x1f, 0xf0, 0x29, 0xe3, 0x02, 0x36, 0xa0, 0xe1, 0x01, 0x04, 0x12, 0xe3,
0x0f, 0x00, 0x00, 0x0a, 0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a,
0x23, 0x35, 0x81, 0xe0, 0x04, 0x00, 0xb0, 0xe8, 0x03, 0x00, 0x51, 0xe1,
0x04, 0x00, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba, 0x16, 0x00, 0x00, 0xea,
0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3, 0xa3, 0x35, 0x81, 0xe0,
0xb0, 0x20, 0xd0, 0xe1, 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xc1, 0xb0,
0xfc, 0xff, 0xff, 0xba, 0x0e, 0x00, 0x00, 0xea, 0x01, 0x03, 0x12, 0xe3,
0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0, 0x03, 0x00, 0x51, 0xe1,
0x04, 0x00, 0xb0, 0xb8, 0x04, 0x00, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba,
0x06, 0x00, 0x00, 0xea, 0xa3, 0x35, 0x81, 0xe0, 0x01, 0x00, 0xc0, 0xe3,
0x01, 0x10, 0xc1, 0xe3, 0x03, 0x00, 0x51, 0xe1, 0xb2, 0x20, 0xd0, 0xb0,
0xb2, 0x20, 0xc1, 0xb0, 0xfb, 0xff, 0xff, 0xba, 0x93, 0xf0, 0x29, 0xe3,
0x05, 0xf0, 0x69, 0xe1, 0x00, 0x80, 0xbd, 0xe8, 0x00, 0x40, 0x2d, 0xe9,
0x00, 0x50, 0x4f, 0xe1, 0x1f, 0xf0, 0x29, 0xe3, 0xf0, 0x07, 0x2d, 0xe9,
0x01, 0x04, 0x12, 0xe3, 0x02, 0x36, 0xa0, 0xe1, 0x23, 0x25, 0x81, 0xe0,
0x0b, 0x00, 0x00, 0x0a, 0x00, 0x30, 0x90, 0xe5, 0x03, 0x40, 0xa0, 0xe1,
0x03, 0x50, 0xa0, 0xe1, 0x03, 0x60, 0xa0, 0xe1, 0x03, 0x70, 0xa0, 0xe1,
0x03, 0x80, 0xa0, 0xe1, 0x03, 0x90, 0xa0, 0xe1, 0x03, 0xa0, 0xa0, 0xe1,
0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba,
0x03, 0x00, 0x00, 0xea, 0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xb0, 0xb8,
0xf8, 0x07, 0xa1, 0xb8, 0xfb, 0xff, 0xff, 0xba, 0xf0, 0x07, 0xbd, 0xe8,
0x93, 0xf0, 0x29, 0xe3, 0x05, 0xf0, 0x69, 0xe1, 0x00, 0x80, 0xbd, 0xe8
0x0c, 0x01, 0x00, 0x00, 0x9c, 0x01, 0x00, 0x00, 0x0f, 0x50, 0x2d, 0xe9,
0x01, 0x03, 0xa0, 0xe3, 0x00, 0xe0, 0x8f, 0xe2, 0x04, 0xf0, 0x10, 0xe5,
0x0f, 0x50, 0xbd, 0xe8, 0x04, 0xf0, 0x5e, 0xe2, 0x01, 0x00, 0xa0, 0xe3,
0x01, 0x10, 0xa0, 0xe3, 0x0c, 0x40, 0x2d, 0xe9, 0x01, 0x43, 0xa0, 0xe3,
0x00, 0x00, 0x50, 0xe3, 0x00, 0x00, 0xa0, 0xe3, 0x01, 0x20, 0xa0, 0xe3,
0x00, 0x00, 0x00, 0x0a, 0x01, 0x03, 0xc4, 0xe5, 0x08, 0x02, 0xc4, 0xe5,
0xb8, 0x30, 0x54, 0xe1, 0x01, 0x30, 0x13, 0xe0, 0x01, 0x30, 0x23, 0x10,
0xb8, 0x30, 0x44, 0x11, 0x08, 0x22, 0xc4, 0xe5, 0xf7, 0xff, 0xff, 0x0a,
0x0c, 0x80, 0xbd, 0xe8, 0x00, 0x40, 0x2d, 0xe9, 0x02, 0x36, 0xa0, 0xe1,
0x01, 0x04, 0x12, 0xe3, 0x0f, 0x00, 0x00, 0x0a, 0x01, 0x03, 0x12, 0xe3,
0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0, 0x04, 0x00, 0xb0, 0xe8,
0x03, 0x00, 0x51, 0xe1, 0x04, 0x00, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba,
0x16, 0x00, 0x00, 0xea, 0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3,
0xa3, 0x35, 0x81, 0xe0, 0xb0, 0x20, 0xd0, 0xe1, 0x03, 0x00, 0x51, 0xe1,
0xb2, 0x20, 0xc1, 0xb0, 0xfc, 0xff, 0xff, 0xba, 0x0e, 0x00, 0x00, 0xea,
0x01, 0x03, 0x12, 0xe3, 0x05, 0x00, 0x00, 0x0a, 0x23, 0x35, 0x81, 0xe0,
0x03, 0x00, 0x51, 0xe1, 0x04, 0x00, 0xb0, 0xb8, 0x04, 0x00, 0xa1, 0xb8,
0xfb, 0xff, 0xff, 0xba, 0x06, 0x00, 0x00, 0xea, 0xa3, 0x35, 0x81, 0xe0,
0x01, 0x00, 0xc0, 0xe3, 0x01, 0x10, 0xc1, 0xe3, 0x03, 0x00, 0x51, 0xe1,
0xb2, 0x20, 0xd0, 0xb0, 0xb2, 0x20, 0xc1, 0xb0, 0xfb, 0xff, 0xff, 0xba,
0x00, 0x80, 0xbd, 0xe8, 0xf0, 0x47, 0x2d, 0xe9, 0x01, 0x04, 0x12, 0xe3,
0x02, 0x36, 0xa0, 0xe1, 0x23, 0x25, 0x81, 0xe0, 0x0b, 0x00, 0x00, 0x0a,
0x00, 0x30, 0x90, 0xe5, 0x03, 0x40, 0xa0, 0xe1, 0x03, 0x50, 0xa0, 0xe1,
0x03, 0x60, 0xa0, 0xe1, 0x03, 0x70, 0xa0, 0xe1, 0x03, 0x80, 0xa0, 0xe1,
0x03, 0x90, 0xa0, 0xe1, 0x03, 0xa0, 0xa0, 0xe1, 0x02, 0x00, 0x51, 0xe1,
0xf8, 0x07, 0xa1, 0xb8, 0xfc, 0xff, 0xff, 0xba, 0x03, 0x00, 0x00, 0xea,
0x02, 0x00, 0x51, 0xe1, 0xf8, 0x07, 0xb0, 0xb8, 0xf8, 0x07, 0xa1, 0xb8,
0xfb, 0xff, 0xff, 0xba, 0xf0, 0x87, 0xbd, 0xe8
};

28
src/gba/hle-bios.s
View File

@ -23,8 +23,18 @@ ldrb r4, [lr, #-2]
mov r5, #swiTable
ldr r4, [r5, r4, lsl #2]
cmp r4, #0
mrs r5, spsr
stmfd sp!, {r5}
and r5, #0x80
orr r5, #0x1F
msr cpsr, r5
stmfd sp!, {lr}
mov lr, pc
bxne r4
ldmfd sp!, {lr}
msr cpsr, #0x93
ldmfd sp!, {r5}
msr spsr, r5
ldmfd sp!, {r4-r5, lr}
movs pc, lr
@ -57,8 +67,6 @@ mov r0, #1
mov r1, #1
IntrWait:
stmfd sp!, {r2-r3, lr}
mrs r5, spsr
msr cpsr, #0x1F
# Pull current interrupts enabled and add the ones we need
mov r4, #0x04000000
# See if we want to return immediately
@ -78,14 +86,10 @@ eorne r3, r1
strneh r3, [r4, #-8]
strb r2, [r4, #0x208]
beq 0b
msr cpsr, #0x93
msr spsr, r5
ldmfd sp!, {r2-r3, pc}
CpuSet:
stmfd sp!, {lr}
mrs r5, spsr
msr cpsr, #0x1F
mov r3, r2, lsl #12
tst r2, #0x01000000
beq 0f
@ -134,15 +138,10 @@ ldrlth r2, [r0], #2
strlth r2, [r1], #2
blt 2b
3:
msr cpsr, #0x93
msr spsr, r5
ldmfd sp!, {pc}
CpuFastSet:
stmfd sp!, {lr}
mrs r5, spsr
msr cpsr, #0x1F
stmfd sp!, {r4-r10}
stmfd sp!, {r4-r10, lr}
tst r2, #0x01000000
mov r3, r2, lsl #12
add r2, r1, r3, lsr #10
@ -168,7 +167,4 @@ ldmltia r0!, {r3-r10}
stmltia r1!, {r3-r10}
blt 0b
2:
ldmfd sp!, {r4-r10}
msr cpsr, #0x93
msr spsr, r5
ldmfd sp!, {pc}
ldmfd sp!, {r4-r10, pc}