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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-07-04 22:18:23 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-07-04 22:18:23 +0000
commitee5bbe38b1193bb2a8c2a450acb3d4679663fba1 (patch)
tree25695bb6177ad8c41e8d2f6612a29cec36a36f52 /target-sparc/helper.c
parente37e863f5e492cf60db21233f4008aafd6c5f610 (diff)
correct split between helper.c and op_helper.c
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1506 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc/helper.c')
-rw-r--r--target-sparc/helper.c195
1 files changed, 16 insertions, 179 deletions
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
index a281e8d63b..be3d6b9857 100644
--- a/target-sparc/helper.c
+++ b/target-sparc/helper.c
@@ -17,7 +17,16 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include "exec.h"
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <signal.h>
+#include <assert.h>
+
+#include "cpu.h"
+#include "exec-all.h"
//#define DEBUG_PCALL
//#define DEBUG_MMU
@@ -52,55 +61,6 @@ int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
#else
-#define MMUSUFFIX _mmu
-#define GETPC() (__builtin_return_address(0))
-
-#define SHIFT 0
-#include "softmmu_template.h"
-
-#define SHIFT 1
-#include "softmmu_template.h"
-
-#define SHIFT 2
-#include "softmmu_template.h"
-
-#define SHIFT 3
-#include "softmmu_template.h"
-
-
-/* try to fill the TLB and return an exception if error. If retaddr is
- NULL, it means that the function was called in C code (i.e. not
- from generated code or from helper.c) */
-/* XXX: fix it to restore all registers */
-void tlb_fill(target_ulong addr, int is_write, int is_user, void *retaddr)
-{
- TranslationBlock *tb;
- int ret;
- unsigned long pc;
- CPUState *saved_env;
-
- /* XXX: hack to restore env in all cases, even if not called from
- generated code */
- saved_env = env;
- env = cpu_single_env;
-
- ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, is_user, 1);
- if (ret) {
- if (retaddr) {
- /* now we have a real cpu fault */
- pc = (unsigned long)retaddr;
- tb = tb_find_pc(pc);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, pc, (void *)T2);
- }
- }
- cpu_loop_exit();
- }
- env = saved_env;
-}
-
#ifndef TARGET_SPARC64
static const int access_table[8][8] = {
{ 0, 0, 0, 0, 2, 0, 3, 3 },
@@ -412,131 +372,8 @@ void memcpy32(target_ulong *dst, const target_ulong *src)
dst[7] = src[7];
}
-void set_cwp(int new_cwp)
-{
- /* put the modified wrap registers at their proper location */
- if (env->cwp == (NWINDOWS - 1))
- memcpy32(env->regbase, env->regbase + NWINDOWS * 16);
- env->cwp = new_cwp;
- /* put the wrap registers at their temporary location */
- if (new_cwp == (NWINDOWS - 1))
- memcpy32(env->regbase + NWINDOWS * 16, env->regbase);
- env->regwptr = env->regbase + (new_cwp * 16);
- REGWPTR = env->regwptr;
-}
-
-void cpu_set_cwp(CPUState *env1, int new_cwp)
-{
- CPUState *saved_env;
-#ifdef reg_REGWPTR
- target_ulong *saved_regwptr;
-#endif
-
- saved_env = env;
-#ifdef reg_REGWPTR
- saved_regwptr = REGWPTR;
-#endif
- env = env1;
- set_cwp(new_cwp);
- env = saved_env;
-#ifdef reg_REGWPTR
- REGWPTR = saved_regwptr;
-#endif
-}
-
-#ifdef TARGET_SPARC64
-void do_interrupt(int intno)
-{
-#ifdef DEBUG_PCALL
- if (loglevel & CPU_LOG_INT) {
- static int count;
- fprintf(logfile, "%6d: v=%02x pc=%08x npc=%08x SP=%08x\n",
- count, intno,
- env->pc,
- env->npc, env->regwptr[6]);
- cpu_dump_state(env, logfile, fprintf, 0);
-#if 0
- {
- int i;
- uint8_t *ptr;
-
- fprintf(logfile, " code=");
- ptr = (uint8_t *)env->pc;
- for(i = 0; i < 16; i++) {
- fprintf(logfile, " %02x", ldub(ptr + i));
- }
- fprintf(logfile, "\n");
- }
-#endif
- count++;
- }
-#endif
-#if !defined(CONFIG_USER_ONLY)
- if (env->pstate & PS_IE) {
- cpu_abort(cpu_single_env, "Trap 0x%02x while interrupts disabled, Error state", env->exception_index);
- return;
- }
-#endif
- env->tstate[env->tl] = ((uint64_t)GET_CCR(env) << 32) | ((env->asi & 0xff) << 24) |
- ((env->pstate & 0xfff) << 8) | (env->cwp & 0xff);
- env->tpc[env->tl] = env->pc;
- env->tnpc[env->tl] = env->npc;
- env->tt[env->tl] = intno;
- env->tbr = env->tbr | (env->tl > 1) ? 1 << 14 : 0 | (intno << 4);
- env->tl++;
- env->pc = env->tbr;
- env->npc = env->pc + 4;
- env->exception_index = 0;
-}
-#else
-void do_interrupt(int intno)
-{
- int cwp;
-
-#ifdef DEBUG_PCALL
- if (loglevel & CPU_LOG_INT) {
- static int count;
- fprintf(logfile, "%6d: v=%02x pc=%08x npc=%08x SP=%08x\n",
- count, intno,
- env->pc,
- env->npc, env->regwptr[6]);
- cpu_dump_state(env, logfile, fprintf, 0);
-#if 0
- {
- int i;
- uint8_t *ptr;
-
- fprintf(logfile, " code=");
- ptr = (uint8_t *)env->pc;
- for(i = 0; i < 16; i++) {
- fprintf(logfile, " %02x", ldub(ptr + i));
- }
- fprintf(logfile, "\n");
- }
-#endif
- count++;
- }
-#endif
-#if !defined(CONFIG_USER_ONLY)
- if (env->psret == 0) {
- cpu_abort(cpu_single_env, "Trap 0x%02x while interrupts disabled, Error state", env->exception_index);
- return;
- }
-#endif
- env->psret = 0;
- cwp = (env->cwp - 1) & (NWINDOWS - 1);
- set_cwp(cwp);
- env->regwptr[9] = env->pc;
- env->regwptr[10] = env->npc;
- env->psrps = env->psrs;
- env->psrs = 1;
- env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4);
- env->pc = env->tbr;
- env->npc = env->pc + 4;
- env->exception_index = 0;
-}
-
-target_ulong mmu_probe(target_ulong address, int mmulev)
+#if !defined(TARGET_SPARC64)
+target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev)
{
target_phys_addr_t pde_ptr;
uint32_t pde;
@@ -599,7 +436,7 @@ target_ulong mmu_probe(target_ulong address, int mmulev)
}
#ifdef DEBUG_MMU
-void dump_mmu(void)
+void dump_mmu(CPUState *env)
{
target_ulong va, va1, va2;
unsigned int n, m, o;
@@ -611,17 +448,17 @@ void dump_mmu(void)
pde = ldl_phys(pde_ptr);
printf("Root ptr: " TARGET_FMT_lx ", ctx: %d\n", env->mmuregs[1] << 4, env->mmuregs[2]);
for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
- pde_ptr = mmu_probe(va, 2);
+ pde_ptr = mmu_probe(env, va, 2);
if (pde_ptr) {
pa = cpu_get_phys_page_debug(env, va);
printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va, pa, pde_ptr);
for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
- pde_ptr = mmu_probe(va1, 1);
+ pde_ptr = mmu_probe(env, va1, 1);
if (pde_ptr) {
pa = cpu_get_phys_page_debug(env, va1);
printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PDE: " TARGET_FMT_lx "\n", va1, pa, pde_ptr);
for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
- pde_ptr = mmu_probe(va2, 0);
+ pde_ptr = mmu_probe(env, va2, 0);
if (pde_ptr) {
pa = cpu_get_phys_page_debug(env, va2);
printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_lx " PTE: " TARGET_FMT_lx "\n", va2, pa, pde_ptr);