* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "arm_features.h"
+#include "new_dynarec_config.h"
#include "linkage_offsets.h"
#define get_addr_ht ESYM(get_addr_ht)
#define clean_blocks ESYM(clean_blocks)
#define gen_interupt ESYM(gen_interupt)
-#define psxException ESYM(psxException)
-#define execI ESYM(execI)
#define invalidate_addr ESYM(invalidate_addr)
#endif
DRC_VAR(last_count, 4)
DRC_VAR(pending_exception, 4)
DRC_VAR(stop, 4)
-DRC_VAR(invc_ptr, 4)
+DRC_VAR(branch_target, 4)
DRC_VAR(address, 4)
+@DRC_VAR(align0, 4) /* unused/alignment */
DRC_VAR(psxRegs, LO_psxRegs_end - LO_psxRegs)
/* psxRegs */
-DRC_VAR(reg, 128)
+@DRC_VAR(reg, 128)
DRC_VAR(lo, 4)
DRC_VAR(hi, 4)
DRC_VAR(reg_cop0, 128)
@DRC_VAR(intCycle, 256)
DRC_VAR(rcnts, 7*4*4)
+DRC_VAR(inv_code_start, 4)
+DRC_VAR(inv_code_end, 4)
DRC_VAR(mem_rtab, 4)
DRC_VAR(mem_wtab, 4)
DRC_VAR(psxH_ptr, 4)
DRC_VAR(zeromem_ptr, 4)
-DRC_VAR(inv_code_start, 4)
-DRC_VAR(inv_code_end, 4)
-DRC_VAR(branch_target, 4)
+DRC_VAR(invc_ptr, 4)
DRC_VAR(scratch_buf_ptr, 4)
-@DRC_VAR(align0, 12) /* unused/alignment */
+@DRC_VAR(align1, 8) /* unused/alignment */
DRC_VAR(mini_ht, 256)
DRC_VAR(restore_candidate, 512)
-/* unused */
-DRC_VAR(FCR0, 4)
-DRC_VAR(FCR31, 4)
-#ifdef __MACH__
+#ifdef TEXRELS_FORBIDDEN
.data
.align 2
ptr_jump_in:
#endif
.macro load_varadr reg var
-#if defined(__ARM_ARCH_7A__) && !defined(__PIC__)
- movw \reg, #:lower16:\var
- movt \reg, #:upper16:\var
-#elif defined(__ARM_ARCH_7A__) && defined(__MACH__)
+#if defined(HAVE_ARMV7) && defined(TEXRELS_FORBIDDEN)
movw \reg, #:lower16:(\var-(1678f+8))
movt \reg, #:upper16:(\var-(1678f+8))
1678:
add \reg, pc
+#elif defined(HAVE_ARMV7) && !defined(__PIC__)
+ movw \reg, #:lower16:\var
+ movt \reg, #:upper16:\var
#else
ldr \reg, =\var
#endif
.endm
.macro load_varadr_ext reg var
-#if defined(__ARM_ARCH_7A__) && defined(__MACH__) && defined(__PIC__)
+#if defined(HAVE_ARMV7) && defined(TEXRELS_FORBIDDEN)
movw \reg, #:lower16:(ptr_\var-(1678f+8))
movt \reg, #:upper16:(ptr_\var-(1678f+8))
1678:
.endm
.macro mov_16 reg imm
-#ifdef __ARM_ARCH_7A__
+#ifdef HAVE_ARMV7
movw \reg, #\imm
#else
mov \reg, #(\imm & 0x00ff)
.endm
.macro mov_24 reg imm
-#ifdef __ARM_ARCH_7A__
+#ifdef HAVE_ARMV7
movw \reg, #(\imm & 0xffff)
movt \reg, #(\imm >> 16)
#else
#endif
.endm
+/* r0 = virtual target address */
+/* r1 = instruction to patch */
.macro dyna_linker_main
- /* r0 = virtual target address */
- /* r1 = instruction to patch */
+#ifndef NO_WRITE_EXEC
load_varadr_ext r3, jump_in
/* get_page */
lsr r2, r0, #12
1:
movs r4, r5
beq 2f
- ldr r3, [r5]
- ldr r5, [r4, #12]
+ ldr r3, [r5] /* ll_entry .vaddr */
+ ldrd r4, r5, [r4, #8] /* ll_entry .next, .addr */
teq r3, r0
bne 1b
- ldr r3, [r4, #4]
- ldr r4, [r4, #8]
- tst r3, r3
- bne 1b
teq r4, r6
moveq pc, r4 /* Stale i-cache */
mov r8, r4
ldr r5, [r3, r2, lsl #2]
ldr r7, [r6, r4]!
teq r7, r0
- ldreq pc, [r6, #4]
- ldr r7, [r6, #8]
+ ldreq pc, [r6, #8]
+ ldr r7, [r6, #4]
teq r7, r0
ldreq pc, [r6, #12]
/* jump_dirty lookup */
ldr r1, [r4, #8]
/* hash_table insert */
ldr r2, [r6]
- ldr r3, [r6, #4]
+ ldr r3, [r6, #8]
str r0, [r6]
- str r1, [r6, #4]
- str r2, [r6, #8]
+ str r1, [r6, #8]
+ str r2, [r6, #4]
str r3, [r6, #12]
mov pc, r1
8:
+#else
+ /* XXX: should be able to do better than this... */
+ bl get_addr_ht
+ mov pc, r0
+#endif
.endm
and r2, r3, r2, lsr #12
ldr r2, [r1, r2]!
teq r2, r0
- ldreq pc, [r1, #4]
- ldr r2, [r1, #8]
+ ldreq pc, [r1, #8]
+ ldr r2, [r1, #4]
teq r2, r0
ldreq pc, [r1, #12]
str r10, [fp, #LO_cycle_count]
.align 2
FUNCTION(verify_code_ds):
- str r8, [fp, #LO_branch_target]
-FUNCTION(verify_code_vm):
+ str r8, [fp, #LO_branch_target] @ preserve HOST_BTREG?
FUNCTION(verify_code):
/* r1 = source */
/* r2 = target */
bl get_addr
mov pc, r0
.size verify_code, .-verify_code
- .size verify_code_vm, .-verify_code_vm
+ .size verify_code_ds, .-verify_code_ds
.align 2
FUNCTION(cc_interrupt):
b .E1
.size cc_interrupt, .-cc_interrupt
- .align 2
-FUNCTION(do_interrupt):
- ldr r0, [fp, #LO_pcaddr]
- bl get_addr_ht
- add r10, r10, #2
- mov pc, r0
- .size do_interrupt, .-do_interrupt
-
.align 2
FUNCTION(fp_exception):
mov r2, #0x10000000
.size jump_syscall, .-jump_syscall
.align 2
- .align 2
-FUNCTION(jump_syscall_hle):
- str r0, [fp, #LO_pcaddr] /* PC must be set to EPC for psxException */
- ldr r2, [fp, #LO_last_count]
- mov r1, #0 /* in delay slot */
- add r2, r2, r10
- mov r0, #0x20 /* cause */
- str r2, [fp, #LO_cycle] /* PCSX cycle counter */
- bl psxException
-
/* note: psxException might do recursive recompiler call from it's HLE code,
* so be ready for this */
-pcsx_return:
+FUNCTION(jump_to_new_pc):
ldr r1, [fp, #LO_next_interupt]
ldr r10, [fp, #LO_cycle]
ldr r0, [fp, #LO_pcaddr]
str r1, [fp, #LO_last_count]
bl get_addr_ht
mov pc, r0
- .size jump_syscall_hle, .-jump_syscall_hle
-
- .align 2
-FUNCTION(jump_hlecall):
- ldr r2, [fp, #LO_last_count]
- str r0, [fp, #LO_pcaddr]
- add r2, r2, r10
- adr lr, pcsx_return
- str r2, [fp, #LO_cycle] /* PCSX cycle counter */
- bx r1
- .size jump_hlecall, .-jump_hlecall
-
- .align 2
-FUNCTION(jump_intcall):
- ldr r2, [fp, #LO_last_count]
- str r0, [fp, #LO_pcaddr]
- add r2, r2, r10
- adr lr, pcsx_return
- str r2, [fp, #LO_cycle] /* PCSX cycle counter */
- b execI
- .size jump_hlecall, .-jump_hlecall
+ .size jump_to_new_pc, .-jump_to_new_pc
.align 2
FUNCTION(new_dyna_leave):
.align 2
FUNCTION(invalidate_addr_r0):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
b invalidate_addr_call
.size invalidate_addr_r0, .-invalidate_addr_r0
.align 2
FUNCTION(invalidate_addr_r1):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r1
b invalidate_addr_call
.size invalidate_addr_r1, .-invalidate_addr_r1
.align 2
FUNCTION(invalidate_addr_r2):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r2
b invalidate_addr_call
.size invalidate_addr_r2, .-invalidate_addr_r2
.align 2
FUNCTION(invalidate_addr_r3):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r3
b invalidate_addr_call
.size invalidate_addr_r3, .-invalidate_addr_r3
.align 2
FUNCTION(invalidate_addr_r4):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r4
b invalidate_addr_call
.size invalidate_addr_r4, .-invalidate_addr_r4
.align 2
FUNCTION(invalidate_addr_r5):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r5
b invalidate_addr_call
.size invalidate_addr_r5, .-invalidate_addr_r5
.align 2
FUNCTION(invalidate_addr_r6):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r6
b invalidate_addr_call
.size invalidate_addr_r6, .-invalidate_addr_r6
.align 2
FUNCTION(invalidate_addr_r7):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r7
b invalidate_addr_call
.size invalidate_addr_r7, .-invalidate_addr_r7
.align 2
FUNCTION(invalidate_addr_r8):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r8
b invalidate_addr_call
.size invalidate_addr_r8, .-invalidate_addr_r8
.align 2
FUNCTION(invalidate_addr_r9):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r9
b invalidate_addr_call
.size invalidate_addr_r9, .-invalidate_addr_r9
.align 2
FUNCTION(invalidate_addr_r10):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r10
b invalidate_addr_call
.size invalidate_addr_r10, .-invalidate_addr_r10
.align 2
FUNCTION(invalidate_addr_r12):
- stmia fp, {r0, r1, r2, r3, r12, lr}
+ stmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, lr}
mov r0, r12
.size invalidate_addr_r12, .-invalidate_addr_r12
.align 2
cmp r0, r12
cmpcs lr, r0
blcc invalidate_addr
- ldmia fp, {r0, r1, r2, r3, r12, pc}
+ ldmia fp, {r0, r1, r2, r3, EXTRA_UNSAVED_REGS r12, pc}
.size invalidate_addr_call, .-invalidate_addr_call
.align 2
FUNCTION(new_dyna_start):
/* ip is stored to conform EABI alignment */
stmfd sp!, {r4, r5, r6, r7, r8, r9, sl, fp, ip, lr}
- load_varadr fp, dynarec_local
+ mov fp, r0 /* dynarec_local */
ldr r0, [fp, #LO_pcaddr]
bl get_addr_ht
ldr r1, [fp, #LO_next_interupt]
FUNCTION(jump_handler_read16):
add r1, #0x1000/4*4 @ shift to r16 part
- pcsx_read_mem ldrbcc, 1
+ pcsx_read_mem ldrhcc, 1
FUNCTION(jump_handler_read32):
pcsx_read_mem ldrcc, 2
blx r3
ldr r0, [fp, #LO_next_interupt]
- pop {r2, r3}
+ pop {r2, lr}
str r0, [fp, #LO_last_count]
sub r0, r2, r0
- bx r3
+ bx lr
.endm
FUNCTION(jump_handler_write8):
blx r3
ldr r0, [fp, #LO_next_interupt]
- pop {r2, r3}
+ pop {r2, lr}
str r0, [fp, #LO_last_count]
sub r0, r2, r0
- bx r3
+ bx lr
FUNCTION(jump_handle_swl):
/* r0 = address, r1 = data, r2 = cycles */
notaz.gp2x.de / pcsx_rearmed.git / blobdiff