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| Rev 2298 | Rev 2304 | ||
|---|---|---|---|
| Line 242... | Line 242... | ||
| 242 | 242 | ||
| 243 | /** Software Interrupt handler. |
243 | /** Software Interrupt handler. |
| 244 | * |
244 | * |
| 245 | * Dispatches the syscall. |
245 | * Dispatches the syscall. |
| 246 | */ |
246 | */ |
| 247 | static void swi_exception(int exc_no, istate_t* istate) |
247 | static void swi_exception(int exc_no, istate_t *istate) |
| 248 | { |
248 | { |
| 249 | dprintf("SYSCALL: r0-r4: %x, %x, %x, %x, %x; pc: %x", istate->r0, |
249 | dprintf("SYSCALL: r0-r4: %x, %x, %x, %x, %x; pc: %x\n", istate->r0, |
| 250 | istate->r1, istate->r2, istate->r3, istate->r4, istate->pc); |
250 | istate->r1, istate->r2, istate->r3, istate->r4, istate->pc); |
| 251 | 251 | ||
| 252 | istate->r0 = syscall_handler( |
252 | istate->r0 = syscall_handler( |
| 253 | istate->r0, |
253 | istate->r0, |
| 254 | istate->r1, |
254 | istate->r1, |
| Line 259... | Line 259... | ||
| 259 | 259 | ||
| 260 | /** Interrupt Exception handler. |
260 | /** Interrupt Exception handler. |
| 261 | * |
261 | * |
| 262 | * Determines the sources of interrupt, and calls their handlers. |
262 | * Determines the sources of interrupt, and calls their handlers. |
| 263 | */ |
263 | */ |
| 264 | static void irq_exception(int exc_no, istate_t* istate) |
264 | static void irq_exception(int exc_no, istate_t *istate) |
| 265 | { |
265 | { |
| 266 | // TODO: move somewhere to gxemul.c and use machine_irq_exception (or some similar |
266 | // TODO: move somewhere to gxemul.c and use machine_irq_exception (or some similar |
| 267 | // name) to avoid using MACHINE == MACHINE_GXEMUL_TESTARM |
267 | // name) to avoid using MACHINE == MACHINE_GXEMUL_TESTARM |
| 268 | #if MACHINE == MACHINE_GXEMUL_TESTARM |
268 | #if MACHINE == MACHINE_GXEMUL_TESTARM |
| 269 | uint32_t sources = gxemul_irqc_get_sources(); |
269 | uint32_t sources = gxemul_irqc_get_sources(); |
| Line 394... | Line 394... | ||
| 394 | 394 | ||
| 395 | current_status_reg_control_write(cspr); |
395 | current_status_reg_control_write(cspr); |
| 396 | 396 | ||
| 397 | } |
397 | } |
| 398 | 398 | ||
| - | 399 | ||
| - | 400 | void print_istate(istate_t *istate) |
|
| - | 401 | { |
|
| - | 402 | dprintf("istate dump:\n"); |
|
| - | 403 | ||
| - | 404 | dprintf(" r0: %x r1: %x r2: %x r3: %x\n", |
|
| - | 405 | istate->r0, istate->r1, istate->r2, istate->r3); |
|
| - | 406 | dprintf(" r4: %x r5: %x r6: %x r7: %x\n", |
|
| - | 407 | istate->r4, istate->r5, istate->r6, istate->r7); |
|
| - | 408 | dprintf(" r8: %x r8: %x r10: %x r11: %x\n", |
|
| - | 409 | istate->r8, istate->r9, istate->r10, istate->r11); |
|
| - | 410 | dprintf(" r12: %x sp: %x lr: %x spsr: %x\n", |
|
| - | 411 | istate->r12, istate->sp, istate->lr, istate->spsr); |
|
| - | 412 | ||
| - | 413 | dprintf(" pc: %x\n", istate->pc); |
|
| - | 414 | } |
|
| - | 415 | ||
| - | 416 | ||
| 399 | /** @} |
417 | /** @} |
| 400 | */ |
418 | */ |