Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-22 08:22:15 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

h8, sh2: Add exception hook calls

Browse Source
This commit is contained in:
AJR 2022-09-23 20:12:58 -04:00
parent d35f6ae42d
commit 38324ac31c
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/devices/cpu/h8/h8.lst
View File

@ -120,6 +120,7 @@ macro jsr32 %opc %spreg
TMP1 = r16_r(7) - 2;
r16_w(7, TMP1);
write16(TMP1, (CCR << 8) | ((PC >> 16) & 0xff));
debugger_exception_hook(taken_irq_vector);
PC = read16i(2*taken_irq_vector);
internal(1);
irq_setup();
@ -140,6 +141,7 @@ macro jsr32 %opc %spreg
r32_w(7, TMP1);
write16(TMP1, EXR << 8);
}
debugger_exception_hook(taken_irq_vector);
if(mode_advanced) {
IR[0] = read16i(4*taken_irq_vector);
IR[1] = read16i(4*taken_irq_vector+2);
@ -165,6 +167,7 @@ macro jsr32 %opc %spreg
r32_w(7, TMP1);
write16(TMP1, EXR << 8);
taken_irq_vector = trace_setup();
debugger_exception_hook(taken_irq_vector);
if(mode_advanced) {
IR[0] = read16i(4*taken_irq_vector);
IR[1] = read16i(4*taken_irq_vector+2);
@ -1588,6 +1591,7 @@ macro jsr32 %opc %spreg
write16(TMP1, EXR << 8);
}
taken_irq_vector = trapa_setup() + ((IR[0] >> 4) & 3);
debugger_exception_hook(taken_irq_vector);
if(mode_advanced) {
IR[0] = read16i(4*taken_irq_vector);
IR[1] = read16i(4*taken_irq_vector+2);

4
src/devices/cpu/sh/sh2.cpp
View File

@ -394,6 +394,7 @@ inline void sh2_device::RTE()
inline void sh2_device::TRAPA(uint32_t i)
{
uint32_t imm = i & 0xff;
debugger_exception_hook(imm);
m_sh2_state->ea = m_sh2_state->vbr + imm * 4;
@ -411,6 +412,8 @@ inline void sh2_device::TRAPA(uint32_t i)
inline void sh2_device::ILLEGAL()
{
//logerror("Illegal opcode at %08x\n", m_sh2_state->pc - 2);
debugger_exception_hook(4);
m_sh2_state->r[15] -= 4;
WL( m_sh2_state->r[15], m_sh2_state->sr ); /* push SR onto stack */
m_sh2_state->r[15] -= 4;
@ -814,6 +817,7 @@ void sh2_device::sh2_exception(const char *message, int irqline)
vector = 11;
LOG("SH-2 nmi exception (autovector: $%x) after [%s]\n", vector, message);
}
debugger_exception_hook(vector);
if (m_isdrc)
{