drc: emulate break opcode

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / linkage_arm.S

diff --git a/libpcsxcore/new_dynarec/linkage_arm.S b/libpcsxcore/new_dynarec/linkage_arm.S
index d409aff..5538462 100644 (file)
--- a/libpcsxcore/new_dynarec/linkage_arm.S
+++ b/libpcsxcore/new_dynarec/linkage_arm.S
@@ -34,6 +34,7 @@
 #define gen_interupt           ESYM(gen_interupt)
 #define invalidate_addr                ESYM(invalidate_addr)
 #define gteCheckStallRaw       ESYM(gteCheckStallRaw)
+#define psxException           ESYM(psxException)
 #endif
 
        .bss
@@ -497,19 +498,28 @@ FUNCTION(fp_exception_ds):
        .size   fp_exception_ds, .-fp_exception_ds
 
        .align  2
+FUNCTION(jump_break_ds):
+       mov     r0, #0x24
+       mov     r1, #1
+       b       call_psxException
+FUNCTION(jump_break):
+       mov     r0, #0x24
+       mov     r1, #0
+       b       call_psxException
+FUNCTION(jump_syscall_ds):
+       mov     r0, #0x20
+       mov     r1, #1
+       b       call_psxException
 FUNCTION(jump_syscall):
-       ldr     r1, [fp, #LO_reg_cop0+48] /* Status */
-       mov     r3, #0x80000000
-       str     r0, [fp, #LO_reg_cop0+56] /* EPC */
-       orr     r1, #2
-       mov     r2, #0x20
-       str     r1, [fp, #LO_reg_cop0+48] /* Status */
-       str     r2, [fp, #LO_reg_cop0+52] /* Cause */
-       add     r0, r3, #0x80
-       bl      get_addr_ht
-       mov     pc, r0
-       .size   jump_syscall, .-jump_syscall
-       .align  2
+       mov     r0, #0x20
+       mov     r1, #0
+
+call_psxException:
+       ldr     r3, [fp, #LO_last_count]
+       str     r2, [fp, #LO_pcaddr]
+       add     r10, r3, r10
+       str     r10, [fp, #LO_cycle]            /* PCSX cycles */
+       bl      psxException
 
        /* note: psxException might do recursive recompiler call from it's HLE code,
         * so be ready for this */