aboutsummaryrefslogtreecommitdiff
path: root/target-i386/seg_helper.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-i386/seg_helper.c')
-rw-r--r--target-i386/seg_helper.c616
1 files changed, 324 insertions, 292 deletions
diff --git a/target-i386/seg_helper.c b/target-i386/seg_helper.c
index 8a4271ebe2..1a3a2e7573 100644
--- a/target-i386/seg_helper.c
+++ b/target-i386/seg_helper.c
@@ -67,8 +67,9 @@
#endif
/* return non zero if error */
-static inline int load_segment(CPUX86State *env, uint32_t *e1_ptr,
- uint32_t *e2_ptr, int selector)
+static inline int load_segment_ra(CPUX86State *env, uint32_t *e1_ptr,
+ uint32_t *e2_ptr, int selector,
+ uintptr_t retaddr)
{
SegmentCache *dt;
int index;
@@ -84,11 +85,17 @@ static inline int load_segment(CPUX86State *env, uint32_t *e1_ptr,
return -1;
}
ptr = dt->base + index;
- *e1_ptr = cpu_ldl_kernel(env, ptr);
- *e2_ptr = cpu_ldl_kernel(env, ptr + 4);
+ *e1_ptr = cpu_ldl_kernel_ra(env, ptr, retaddr);
+ *e2_ptr = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
return 0;
}
+static inline int load_segment(CPUX86State *env, uint32_t *e1_ptr,
+ uint32_t *e2_ptr, int selector)
+{
+ return load_segment_ra(env, e1_ptr, e2_ptr, selector, 0);
+}
+
static inline unsigned int get_seg_limit(uint32_t e1, uint32_t e2)
{
unsigned int limit;
@@ -124,7 +131,8 @@ static inline void load_seg_vm(CPUX86State *env, int seg, int selector)
}
static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr,
- uint32_t *esp_ptr, int dpl)
+ uint32_t *esp_ptr, int dpl,
+ uintptr_t retaddr)
{
X86CPU *cpu = x86_env_get_cpu(env);
int type, index, shift;
@@ -153,60 +161,61 @@ static inline void get_ss_esp_from_tss(CPUX86State *env, uint32_t *ss_ptr,
shift = type >> 3;
index = (dpl * 4 + 2) << shift;
if (index + (4 << shift) - 1 > env->tr.limit) {
- raise_exception_err(env, EXCP0A_TSS, env->tr.selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, env->tr.selector & 0xfffc, retaddr);
}
if (shift == 0) {
- *esp_ptr = cpu_lduw_kernel(env, env->tr.base + index);
- *ss_ptr = cpu_lduw_kernel(env, env->tr.base + index + 2);
+ *esp_ptr = cpu_lduw_kernel_ra(env, env->tr.base + index, retaddr);
+ *ss_ptr = cpu_lduw_kernel_ra(env, env->tr.base + index + 2, retaddr);
} else {
- *esp_ptr = cpu_ldl_kernel(env, env->tr.base + index);
- *ss_ptr = cpu_lduw_kernel(env, env->tr.base + index + 4);
+ *esp_ptr = cpu_ldl_kernel_ra(env, env->tr.base + index, retaddr);
+ *ss_ptr = cpu_lduw_kernel_ra(env, env->tr.base + index + 4, retaddr);
}
}
-static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl)
+static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl,
+ uintptr_t retaddr)
{
uint32_t e1, e2;
int rpl, dpl;
if ((selector & 0xfffc) != 0) {
- if (load_segment(env, &e1, &e2, selector) != 0) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, selector, retaddr) != 0) {
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
if (!(e2 & DESC_S_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
rpl = selector & 3;
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
if (seg_reg == R_CS) {
if (!(e2 & DESC_CS_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
if (dpl != rpl) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
} else if (seg_reg == R_SS) {
/* SS must be writable data */
if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
if (dpl != cpl || dpl != rpl) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
} else {
/* not readable code */
if ((e2 & DESC_CS_MASK) && !(e2 & DESC_R_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
/* if data or non conforming code, checks the rights */
if (((e2 >> DESC_TYPE_SHIFT) & 0xf) < 12) {
if (dpl < cpl || dpl < rpl) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
}
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, selector & 0xfffc, retaddr);
}
cpu_x86_load_seg_cache(env, seg_reg, selector,
get_seg_base(e1, e2),
@@ -214,7 +223,7 @@ static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl)
e2);
} else {
if (seg_reg == R_SS || seg_reg == R_CS) {
- raise_exception_err(env, EXCP0A_TSS, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, selector & 0xfffc, retaddr);
}
}
}
@@ -224,9 +233,9 @@ static void tss_load_seg(CPUX86State *env, int seg_reg, int selector, int cpl)
#define SWITCH_TSS_CALL 2
/* XXX: restore CPU state in registers (PowerPC case) */
-static void switch_tss(CPUX86State *env, int tss_selector,
- uint32_t e1, uint32_t e2, int source,
- uint32_t next_eip)
+static void switch_tss_ra(CPUX86State *env, int tss_selector,
+ uint32_t e1, uint32_t e2, int source,
+ uint32_t next_eip, uintptr_t retaddr)
{
int tss_limit, tss_limit_max, type, old_tss_limit_max, old_type, v1, v2, i;
target_ulong tss_base;
@@ -244,26 +253,26 @@ static void switch_tss(CPUX86State *env, int tss_selector,
/* if task gate, we read the TSS segment and we load it */
if (type == 5) {
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, tss_selector & 0xfffc, retaddr);
}
tss_selector = e1 >> 16;
if (tss_selector & 4) {
- raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, tss_selector & 0xfffc, retaddr);
}
- if (load_segment(env, &e1, &e2, tss_selector) != 0) {
- raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, tss_selector, retaddr) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, tss_selector & 0xfffc, retaddr);
}
if (e2 & DESC_S_MASK) {
- raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, tss_selector & 0xfffc, retaddr);
}
type = (e2 >> DESC_TYPE_SHIFT) & 0xf;
if ((type & 7) != 1) {
- raise_exception_err(env, EXCP0D_GPF, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, tss_selector & 0xfffc, retaddr);
}
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, tss_selector & 0xfffc, retaddr);
}
if (type & 8) {
@@ -275,7 +284,7 @@ static void switch_tss(CPUX86State *env, int tss_selector,
tss_base = get_seg_base(e1, e2);
if ((tss_selector & 4) != 0 ||
tss_limit < tss_limit_max) {
- raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, tss_selector & 0xfffc, retaddr);
}
old_type = (env->tr.flags >> DESC_TYPE_SHIFT) & 0xf;
if (old_type & 8) {
@@ -287,30 +296,33 @@ static void switch_tss(CPUX86State *env, int tss_selector,
/* read all the registers from the new TSS */
if (type & 8) {
/* 32 bit */
- new_cr3 = cpu_ldl_kernel(env, tss_base + 0x1c);
- new_eip = cpu_ldl_kernel(env, tss_base + 0x20);
- new_eflags = cpu_ldl_kernel(env, tss_base + 0x24);
+ new_cr3 = cpu_ldl_kernel_ra(env, tss_base + 0x1c, retaddr);
+ new_eip = cpu_ldl_kernel_ra(env, tss_base + 0x20, retaddr);
+ new_eflags = cpu_ldl_kernel_ra(env, tss_base + 0x24, retaddr);
for (i = 0; i < 8; i++) {
- new_regs[i] = cpu_ldl_kernel(env, tss_base + (0x28 + i * 4));
+ new_regs[i] = cpu_ldl_kernel_ra(env, tss_base + (0x28 + i * 4),
+ retaddr);
}
for (i = 0; i < 6; i++) {
- new_segs[i] = cpu_lduw_kernel(env, tss_base + (0x48 + i * 4));
+ new_segs[i] = cpu_lduw_kernel_ra(env, tss_base + (0x48 + i * 4),
+ retaddr);
}
- new_ldt = cpu_lduw_kernel(env, tss_base + 0x60);
- new_trap = cpu_ldl_kernel(env, tss_base + 0x64);
+ new_ldt = cpu_lduw_kernel_ra(env, tss_base + 0x60, retaddr);
+ new_trap = cpu_ldl_kernel_ra(env, tss_base + 0x64, retaddr);
} else {
/* 16 bit */
new_cr3 = 0;
- new_eip = cpu_lduw_kernel(env, tss_base + 0x0e);
- new_eflags = cpu_lduw_kernel(env, tss_base + 0x10);
+ new_eip = cpu_lduw_kernel_ra(env, tss_base + 0x0e, retaddr);
+ new_eflags = cpu_lduw_kernel_ra(env, tss_base + 0x10, retaddr);
for (i = 0; i < 8; i++) {
- new_regs[i] = cpu_lduw_kernel(env, tss_base + (0x12 + i * 2)) |
- 0xffff0000;
+ new_regs[i] = cpu_lduw_kernel_ra(env, tss_base + (0x12 + i * 2),
+ retaddr) | 0xffff0000;
}
for (i = 0; i < 4; i++) {
- new_segs[i] = cpu_lduw_kernel(env, tss_base + (0x22 + i * 4));
+ new_segs[i] = cpu_lduw_kernel_ra(env, tss_base + (0x22 + i * 4),
+ retaddr);
}
- new_ldt = cpu_lduw_kernel(env, tss_base + 0x2a);
+ new_ldt = cpu_lduw_kernel_ra(env, tss_base + 0x2a, retaddr);
new_segs[R_FS] = 0;
new_segs[R_GS] = 0;
new_trap = 0;
@@ -325,10 +337,10 @@ static void switch_tss(CPUX86State *env, int tss_selector,
/* XXX: it can still fail in some cases, so a bigger hack is
necessary to valid the TLB after having done the accesses */
- v1 = cpu_ldub_kernel(env, env->tr.base);
- v2 = cpu_ldub_kernel(env, env->tr.base + old_tss_limit_max);
- cpu_stb_kernel(env, env->tr.base, v1);
- cpu_stb_kernel(env, env->tr.base + old_tss_limit_max, v2);
+ v1 = cpu_ldub_kernel_ra(env, env->tr.base, retaddr);
+ v2 = cpu_ldub_kernel_ra(env, env->tr.base + old_tss_limit_max, retaddr);
+ cpu_stb_kernel_ra(env, env->tr.base, v1, retaddr);
+ cpu_stb_kernel_ra(env, env->tr.base + old_tss_limit_max, v2, retaddr);
/* clear busy bit (it is restartable) */
if (source == SWITCH_TSS_JMP || source == SWITCH_TSS_IRET) {
@@ -336,9 +348,9 @@ static void switch_tss(CPUX86State *env, int tss_selector,
uint32_t e2;
ptr = env->gdt.base + (env->tr.selector & ~7);
- e2 = cpu_ldl_kernel(env, ptr + 4);
+ e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
e2 &= ~DESC_TSS_BUSY_MASK;
- cpu_stl_kernel(env, ptr + 4, e2);
+ cpu_stl_kernel_ra(env, ptr + 4, e2, retaddr);
}
old_eflags = cpu_compute_eflags(env);
if (source == SWITCH_TSS_IRET) {
@@ -348,35 +360,35 @@ static void switch_tss(CPUX86State *env, int tss_selector,
/* save the current state in the old TSS */
if (type & 8) {
/* 32 bit */
- cpu_stl_kernel(env, env->tr.base + 0x20, next_eip);
- cpu_stl_kernel(env, env->tr.base + 0x24, old_eflags);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 0 * 4), env->regs[R_EAX]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 1 * 4), env->regs[R_ECX]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 2 * 4), env->regs[R_EDX]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 3 * 4), env->regs[R_EBX]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 4 * 4), env->regs[R_ESP]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 5 * 4), env->regs[R_EBP]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 6 * 4), env->regs[R_ESI]);
- cpu_stl_kernel(env, env->tr.base + (0x28 + 7 * 4), env->regs[R_EDI]);
+ cpu_stl_kernel_ra(env, env->tr.base + 0x20, next_eip, retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + 0x24, old_eflags, retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 0 * 4), env->regs[R_EAX], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 1 * 4), env->regs[R_ECX], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 2 * 4), env->regs[R_EDX], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 3 * 4), env->regs[R_EBX], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 4 * 4), env->regs[R_ESP], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 5 * 4), env->regs[R_EBP], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 6 * 4), env->regs[R_ESI], retaddr);
+ cpu_stl_kernel_ra(env, env->tr.base + (0x28 + 7 * 4), env->regs[R_EDI], retaddr);
for (i = 0; i < 6; i++) {
- cpu_stw_kernel(env, env->tr.base + (0x48 + i * 4),
- env->segs[i].selector);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x48 + i * 4),
+ env->segs[i].selector, retaddr);
}
} else {
/* 16 bit */
- cpu_stw_kernel(env, env->tr.base + 0x0e, next_eip);
- cpu_stw_kernel(env, env->tr.base + 0x10, old_eflags);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 0 * 2), env->regs[R_EAX]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 1 * 2), env->regs[R_ECX]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 2 * 2), env->regs[R_EDX]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 3 * 2), env->regs[R_EBX]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 4 * 2), env->regs[R_ESP]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 5 * 2), env->regs[R_EBP]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 6 * 2), env->regs[R_ESI]);
- cpu_stw_kernel(env, env->tr.base + (0x12 + 7 * 2), env->regs[R_EDI]);
+ cpu_stw_kernel_ra(env, env->tr.base + 0x0e, next_eip, retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + 0x10, old_eflags, retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 0 * 2), env->regs[R_EAX], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 1 * 2), env->regs[R_ECX], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 2 * 2), env->regs[R_EDX], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 3 * 2), env->regs[R_EBX], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 4 * 2), env->regs[R_ESP], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 5 * 2), env->regs[R_EBP], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 6 * 2), env->regs[R_ESI], retaddr);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x12 + 7 * 2), env->regs[R_EDI], retaddr);
for (i = 0; i < 4; i++) {
- cpu_stw_kernel(env, env->tr.base + (0x22 + i * 4),
- env->segs[i].selector);
+ cpu_stw_kernel_ra(env, env->tr.base + (0x22 + i * 4),
+ env->segs[i].selector, retaddr);
}
}
@@ -384,7 +396,7 @@ static void switch_tss(CPUX86State *env, int tss_selector,
context */
if (source == SWITCH_TSS_CALL) {
- cpu_stw_kernel(env, tss_base, env->tr.selector);
+ cpu_stw_kernel_ra(env, tss_base, env->tr.selector, retaddr);
new_eflags |= NT_MASK;
}
@@ -394,9 +406,9 @@ static void switch_tss(CPUX86State *env, int tss_selector,
uint32_t e2;
ptr = env->gdt.base + (tss_selector & ~7);
- e2 = cpu_ldl_kernel(env, ptr + 4);
+ e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
e2 |= DESC_TSS_BUSY_MASK;
- cpu_stl_kernel(env, ptr + 4, e2);
+ cpu_stl_kernel_ra(env, ptr + 4, e2, retaddr);
}
/* set the new CPU state */
@@ -448,23 +460,23 @@ static void switch_tss(CPUX86State *env, int tss_selector,
/* load the LDT */
if (new_ldt & 4) {
- raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
}
if ((new_ldt & 0xfffc) != 0) {
dt = &env->gdt;
index = new_ldt & ~7;
if ((index + 7) > dt->limit) {
- raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
}
ptr = dt->base + index;
- e1 = cpu_ldl_kernel(env, ptr);
- e2 = cpu_ldl_kernel(env, ptr + 4);
+ e1 = cpu_ldl_kernel_ra(env, ptr, retaddr);
+ e2 = cpu_ldl_kernel_ra(env, ptr + 4, retaddr);
if ((e2 & DESC_S_MASK) || ((e2 >> DESC_TYPE_SHIFT) & 0xf) != 2) {
- raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, new_ldt & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, new_ldt & 0xfffc, retaddr);
}
load_seg_cache_raw_dt(&env->ldt, e1, e2);
}
@@ -472,18 +484,18 @@ static void switch_tss(CPUX86State *env, int tss_selector,
/* load the segments */
if (!(new_eflags & VM_MASK)) {
int cpl = new_segs[R_CS] & 3;
- tss_load_seg(env, R_CS, new_segs[R_CS], cpl);
- tss_load_seg(env, R_SS, new_segs[R_SS], cpl);
- tss_load_seg(env, R_ES, new_segs[R_ES], cpl);
- tss_load_seg(env, R_DS, new_segs[R_DS], cpl);
- tss_load_seg(env, R_FS, new_segs[R_FS], cpl);
- tss_load_seg(env, R_GS, new_segs[R_GS], cpl);
+ tss_load_seg(env, R_CS, new_segs[R_CS], cpl, retaddr);
+ tss_load_seg(env, R_SS, new_segs[R_SS], cpl, retaddr);
+ tss_load_seg(env, R_ES, new_segs[R_ES], cpl, retaddr);
+ tss_load_seg(env, R_DS, new_segs[R_DS], cpl, retaddr);
+ tss_load_seg(env, R_FS, new_segs[R_FS], cpl, retaddr);
+ tss_load_seg(env, R_GS, new_segs[R_GS], cpl, retaddr);
}
/* check that env->eip is in the CS segment limits */
if (new_eip > env->segs[R_CS].limit) {
/* XXX: different exception if CALL? */
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, retaddr);
}
#ifndef CONFIG_USER_ONLY
@@ -500,6 +512,13 @@ static void switch_tss(CPUX86State *env, int tss_selector,
#endif
}
+static void switch_tss(CPUX86State *env, int tss_selector,
+ uint32_t e1, uint32_t e2, int source,
+ uint32_t next_eip)
+{
+ switch_tss_ra(env, tss_selector, e1, e2, source, next_eip, 0);
+}
+
static inline unsigned int get_sp_mask(unsigned int e2)
{
if (e2 & DESC_B_MASK) {
@@ -549,30 +568,35 @@ static int exception_has_error_code(int intno)
#define SEG_ADDL(ssp, sp, sp_mask) ((uint32_t)((ssp) + (sp & (sp_mask))))
/* XXX: add a is_user flag to have proper security support */
-#define PUSHW(ssp, sp, sp_mask, val) \
+#define PUSHW_RA(ssp, sp, sp_mask, val, ra) \
{ \
sp -= 2; \
- cpu_stw_kernel(env, (ssp) + (sp & (sp_mask)), (val)); \
+ cpu_stw_kernel_ra(env, (ssp) + (sp & (sp_mask)), (val), ra); \
}
-#define PUSHL(ssp, sp, sp_mask, val) \
+#define PUSHL_RA(ssp, sp, sp_mask, val, ra) \
{ \
sp -= 4; \
- cpu_stl_kernel(env, SEG_ADDL(ssp, sp, sp_mask), (uint32_t)(val)); \
+ cpu_stl_kernel_ra(env, SEG_ADDL(ssp, sp, sp_mask), (uint32_t)(val), ra); \
}
-#define POPW(ssp, sp, sp_mask, val) \
+#define POPW_RA(ssp, sp, sp_mask, val, ra) \
{ \
- val = cpu_lduw_kernel(env, (ssp) + (sp & (sp_mask))); \
+ val = cpu_lduw_kernel_ra(env, (ssp) + (sp & (sp_mask)), ra); \
sp += 2; \
}
-#define POPL(ssp, sp, sp_mask, val) \
+#define POPL_RA(ssp, sp, sp_mask, val, ra) \
{ \
- val = (uint32_t)cpu_ldl_kernel(env, SEG_ADDL(ssp, sp, sp_mask)); \
+ val = (uint32_t)cpu_ldl_kernel_ra(env, SEG_ADDL(ssp, sp, sp_mask), ra); \
sp += 4; \
}
+#define PUSHW(ssp, sp, sp_mask, val) PUSHW_RA(ssp, sp, sp_mask, val, 0)
+#define PUSHL(ssp, sp, sp_mask, val) PUSHL_RA(ssp, sp, sp_mask, val, 0)
+#define POPW(ssp, sp, sp_mask, val) POPW_RA(ssp, sp, sp_mask, val, 0)
+#define POPL(ssp, sp, sp_mask, val) POPL_RA(ssp, sp, sp_mask, val, 0)
+
/* protected mode interrupt */
static void do_interrupt_protected(CPUX86State *env, int intno, int is_int,
int error_code, unsigned int next_eip,
@@ -673,7 +697,7 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int,
}
if (!(e2 & DESC_C_MASK) && dpl < cpl) {
/* to inner privilege */
- get_ss_esp_from_tss(env, &ss, &esp, dpl);
+ get_ss_esp_from_tss(env, &ss, &esp, dpl, 0);
if ((ss & 0xfffc) == 0) {
raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
}
@@ -791,18 +815,21 @@ static void do_interrupt_protected(CPUX86State *env, int intno, int is_int,
#ifdef TARGET_X86_64
-#define PUSHQ(sp, val) \
+#define PUSHQ_RA(sp, val, ra) \
{ \
sp -= 8; \
- cpu_stq_kernel(env, sp, (val)); \
+ cpu_stq_kernel_ra(env, sp, (val), ra); \
}
-#define POPQ(sp, val) \
+#define POPQ_RA(sp, val, ra) \
{ \
- val = cpu_ldq_kernel(env, sp); \
+ val = cpu_ldq_kernel_ra(env, sp, ra); \
sp += 8; \
}
+#define PUSHQ(sp, val) PUSHQ_RA(sp, val, 0)
+#define POPQ(sp, val) POPQ_RA(sp, val, 0)
+
static inline target_ulong get_rsp_from_tss(CPUX86State *env, int level)
{
X86CPU *cpu = x86_env_get_cpu(env);
@@ -961,7 +988,7 @@ void helper_syscall(CPUX86State *env, int next_eip_addend)
int selector;
if (!(env->efer & MSR_EFER_SCE)) {
- raise_exception_err(env, EXCP06_ILLOP, 0);
+ raise_exception_err_ra(env, EXCP06_ILLOP, 0, GETPC());
}
selector = (env->star >> 32) & 0xffff;
if (env->hflags & HF_LMA_MASK) {
@@ -1016,11 +1043,11 @@ void helper_sysret(CPUX86State *env, int dflag)
int cpl, selector;
if (!(env->efer & MSR_EFER_SCE)) {
- raise_exception_err(env, EXCP06_ILLOP, 0);
+ raise_exception_err_ra(env, EXCP06_ILLOP, 0, GETPC());
}
cpl = env->hflags & HF_CPL_MASK;
if (!(env->cr[0] & CR0_PE_MASK) || cpl != 0) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
selector = (env->star >> 48) & 0xffff;
if (env->hflags & HF_LMA_MASK) {
@@ -1369,22 +1396,26 @@ void helper_enter_level(CPUX86State *env, int level, int data32,
while (--level) {
esp -= 4;
ebp -= 4;
- cpu_stl_data(env, ssp + (esp & esp_mask),
- cpu_ldl_data(env, ssp + (ebp & esp_mask)));
+ cpu_stl_data_ra(env, ssp + (esp & esp_mask),
+ cpu_ldl_data_ra(env, ssp + (ebp & esp_mask),
+ GETPC()),
+ GETPC());
}
esp -= 4;
- cpu_stl_data(env, ssp + (esp & esp_mask), t1);
+ cpu_stl_data_ra(env, ssp + (esp & esp_mask), t1, GETPC());
} else {
/* 16 bit */
esp -= 2;
while (--level) {
esp -= 2;
ebp -= 2;
- cpu_stw_data(env, ssp + (esp & esp_mask),
- cpu_lduw_data(env, ssp + (ebp & esp_mask)));
+ cpu_stw_data_ra(env, ssp + (esp & esp_mask),
+ cpu_lduw_data_ra(env, ssp + (ebp & esp_mask),
+ GETPC()),
+ GETPC());
}
esp -= 2;
- cpu_stw_data(env, ssp + (esp & esp_mask), t1);
+ cpu_stw_data_ra(env, ssp + (esp & esp_mask), t1, GETPC());
}
}
@@ -1403,20 +1434,22 @@ void helper_enter64_level(CPUX86State *env, int level, int data64,
while (--level) {
esp -= 8;
ebp -= 8;
- cpu_stq_data(env, esp, cpu_ldq_data(env, ebp));
+ cpu_stq_data_ra(env, esp, cpu_ldq_data_ra(env, ebp, GETPC()),
+ GETPC());
}
esp -= 8;
- cpu_stq_data(env, esp, t1);
+ cpu_stq_data_ra(env, esp, t1, GETPC());
} else {
/* 16 bit */
esp -= 2;
while (--level) {
esp -= 2;
ebp -= 2;
- cpu_stw_data(env, esp, cpu_lduw_data(env, ebp));
+ cpu_stw_data_ra(env, esp, cpu_lduw_data_ra(env, ebp, GETPC()),
+ GETPC());
}
esp -= 2;
- cpu_stw_data(env, esp, t1);
+ cpu_stw_data_ra(env, esp, t1, GETPC());
}
}
#endif
@@ -1435,7 +1468,7 @@ void helper_lldt(CPUX86State *env, int selector)
env->ldt.limit = 0;
} else {
if (selector & 0x4) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
dt = &env->gdt;
index = selector & ~7;
@@ -1448,22 +1481,22 @@ void helper_lldt(CPUX86State *env, int selector)
entry_limit = 7;
}
if ((index + entry_limit) > dt->limit) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
ptr = dt->base + index;
- e1 = cpu_ldl_kernel(env, ptr);
- e2 = cpu_ldl_kernel(env, ptr + 4);
+ e1 = cpu_ldl_kernel_ra(env, ptr, GETPC());
+ e2 = cpu_ldl_kernel_ra(env, ptr + 4, GETPC());
if ((e2 & DESC_S_MASK) || ((e2 >> DESC_TYPE_SHIFT) & 0xf) != 2) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
}
#ifdef TARGET_X86_64
if (env->hflags & HF_LMA_MASK) {
uint32_t e3;
- e3 = cpu_ldl_kernel(env, ptr + 8);
+ e3 = cpu_ldl_kernel_ra(env, ptr + 8, GETPC());
load_seg_cache_raw_dt(&env->ldt, e1, e2);
env->ldt.base |= (target_ulong)e3 << 32;
} else
@@ -1490,7 +1523,7 @@ void helper_ltr(CPUX86State *env, int selector)
env->tr.flags = 0;
} else {
if (selector & 0x4) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
dt = &env->gdt;
index = selector & ~7;
@@ -1503,27 +1536,27 @@ void helper_ltr(CPUX86State *env, int selector)
entry_limit = 7;
}
if ((index + entry_limit) > dt->limit) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
ptr = dt->base + index;
- e1 = cpu_ldl_kernel(env, ptr);
- e2 = cpu_ldl_kernel(env, ptr + 4);
+ e1 = cpu_ldl_kernel_ra(env, ptr, GETPC());
+ e2 = cpu_ldl_kernel_ra(env, ptr + 4, GETPC());
type = (e2 >> DESC_TYPE_SHIFT) & 0xf;
if ((e2 & DESC_S_MASK) ||
(type != 1 && type != 9)) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
}
#ifdef TARGET_X86_64
if (env->hflags & HF_LMA_MASK) {
uint32_t e3, e4;
- e3 = cpu_ldl_kernel(env, ptr + 8);
- e4 = cpu_ldl_kernel(env, ptr + 12);
+ e3 = cpu_ldl_kernel_ra(env, ptr + 8, GETPC());
+ e4 = cpu_ldl_kernel_ra(env, ptr + 12, GETPC());
if ((e4 >> DESC_TYPE_SHIFT) & 0xf) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
load_seg_cache_raw_dt(&env->tr, e1, e2);
env->tr.base |= (target_ulong)e3 << 32;
@@ -1533,7 +1566,7 @@ void helper_ltr(CPUX86State *env, int selector)
load_seg_cache_raw_dt(&env->tr, e1, e2);
}
e2 |= DESC_TSS_BUSY_MASK;
- cpu_stl_kernel(env, ptr + 4, e2);
+ cpu_stl_kernel_ra(env, ptr + 4, e2, GETPC());
}
env->tr.selector = selector;
}
@@ -1556,7 +1589,7 @@ void helper_load_seg(CPUX86State *env, int seg_reg, int selector)
&& (!(env->hflags & HF_CS64_MASK) || cpl == 3)
#endif
) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
cpu_x86_load_seg_cache(env, seg_reg, selector, 0, 0, 0);
} else {
@@ -1568,51 +1601,51 @@ void helper_load_seg(CPUX86State *env, int seg_reg, int selector)
}
index = selector & ~7;
if ((index + 7) > dt->limit) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
ptr = dt->base + index;
- e1 = cpu_ldl_kernel(env, ptr);
- e2 = cpu_ldl_kernel(env, ptr + 4);
+ e1 = cpu_ldl_kernel_ra(env, ptr, GETPC());
+ e2 = cpu_ldl_kernel_ra(env, ptr + 4, GETPC());
if (!(e2 & DESC_S_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
rpl = selector & 3;
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
if (seg_reg == R_SS) {
/* must be writable segment */
if ((e2 & DESC_CS_MASK) || !(e2 & DESC_W_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
if (rpl != cpl || dpl != cpl) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
} else {
/* must be readable segment */
if ((e2 & (DESC_CS_MASK | DESC_R_MASK)) == DESC_CS_MASK) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
if (!(e2 & DESC_CS_MASK) || !(e2 & DESC_C_MASK)) {
/* if not conforming code, test rights */
if (dpl < cpl || dpl < rpl) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
}
}
if (!(e2 & DESC_P_MASK)) {
if (seg_reg == R_SS) {
- raise_exception_err(env, EXCP0C_STACK, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0C_STACK, selector & 0xfffc, GETPC());
} else {
- raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
}
}
/* set the access bit if not already set */
if (!(e2 & DESC_A_MASK)) {
e2 |= DESC_A_MASK;
- cpu_stl_kernel(env, ptr + 4, e2);
+ cpu_stl_kernel_ra(env, ptr + 4, e2, GETPC());
}
cpu_x86_load_seg_cache(env, seg_reg, selector,
@@ -1628,46 +1661,45 @@ void helper_load_seg(CPUX86State *env, int seg_reg, int selector)
/* protected mode jump */
void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
- int next_eip_addend)
+ target_ulong next_eip)
{
int gate_cs, type;
uint32_t e1, e2, cpl, dpl, rpl, limit;
- target_ulong next_eip;
if ((new_cs & 0xfffc) == 0) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
- if (load_segment(env, &e1, &e2, new_cs) != 0) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, new_cs, GETPC()) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
cpl = env->hflags & HF_CPL_MASK;
if (e2 & DESC_S_MASK) {
if (!(e2 & DESC_CS_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
if (e2 & DESC_C_MASK) {
/* conforming code segment */
if (dpl > cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
} else {
/* non conforming code segment */
rpl = new_cs & 3;
if (rpl > cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
if (dpl != cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, new_cs & 0xfffc, GETPC());
}
limit = get_seg_limit(e1, e2);
if (new_eip > limit &&
!(env->hflags & HF_LMA_MASK) && !(e2 & DESC_L_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
get_seg_base(e1, e2), limit, e2);
@@ -1683,50 +1715,49 @@ void helper_ljmp_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
case 9: /* 386 TSS */
case 5: /* task gate */
if (dpl < cpl || dpl < rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
- next_eip = env->eip + next_eip_addend;
- switch_tss(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip);
+ switch_tss_ra(env, new_cs, e1, e2, SWITCH_TSS_JMP, next_eip, GETPC());
break;
case 4: /* 286 call gate */
case 12: /* 386 call gate */
if ((dpl < cpl) || (dpl < rpl)) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, new_cs & 0xfffc, GETPC());
}
gate_cs = e1 >> 16;
new_eip = (e1 & 0xffff);
if (type == 12) {
new_eip |= (e2 & 0xffff0000);
}
- if (load_segment(env, &e1, &e2, gate_cs) != 0) {
- raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, gate_cs, GETPC()) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, gate_cs & 0xfffc, GETPC());
}
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
/* must be code segment */
if (((e2 & (DESC_S_MASK | DESC_CS_MASK)) !=
(DESC_S_MASK | DESC_CS_MASK))) {
- raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, gate_cs & 0xfffc, GETPC());
}
if (((e2 & DESC_C_MASK) && (dpl > cpl)) ||
(!(e2 & DESC_C_MASK) && (dpl != cpl))) {
- raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, gate_cs & 0xfffc, GETPC());
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, gate_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, gate_cs & 0xfffc, GETPC());
}
limit = get_seg_limit(e1, e2);
if (new_eip > limit) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
cpu_x86_load_seg_cache(env, R_CS, (gate_cs & 0xfffc) | cpl,
get_seg_base(e1, e2), limit, e2);
env->eip = new_eip;
break;
default:
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
break;
}
}
@@ -1745,11 +1776,11 @@ void helper_lcall_real(CPUX86State *env, int new_cs, target_ulong new_eip1,
esp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
if (shift) {
- PUSHL(ssp, esp, esp_mask, env->segs[R_CS].selector);
- PUSHL(ssp, esp, esp_mask, next_eip);
+ PUSHL_RA(ssp, esp, esp_mask, env->segs[R_CS].selector, GETPC());
+ PUSHL_RA(ssp, esp, esp_mask, next_eip, GETPC());
} else {
- PUSHW(ssp, esp, esp_mask, env->segs[R_CS].selector);
- PUSHW(ssp, esp, esp_mask, next_eip);
+ PUSHW_RA(ssp, esp, esp_mask, env->segs[R_CS].selector, GETPC());
+ PUSHW_RA(ssp, esp, esp_mask, next_eip, GETPC());
}
SET_ESP(esp, esp_mask);
@@ -1760,47 +1791,46 @@ void helper_lcall_real(CPUX86State *env, int new_cs, target_ulong new_eip1,
/* protected mode call */
void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
- int shift, int next_eip_addend)
+ int shift, target_ulong next_eip)
{
int new_stack, i;
uint32_t e1, e2, cpl, dpl, rpl, selector, offset, param_count;
uint32_t ss = 0, ss_e1 = 0, ss_e2 = 0, sp, type, ss_dpl, sp_mask;
uint32_t val, limit, old_sp_mask;
- target_ulong ssp, old_ssp, next_eip;
+ target_ulong ssp, old_ssp;
- next_eip = env->eip + next_eip_addend;
LOG_PCALL("lcall %04x:%08x s=%d\n", new_cs, (uint32_t)new_eip, shift);
LOG_PCALL_STATE(CPU(x86_env_get_cpu(env)));
if ((new_cs & 0xfffc) == 0) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
- if (load_segment(env, &e1, &e2, new_cs) != 0) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, new_cs, GETPC()) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
cpl = env->hflags & HF_CPL_MASK;
LOG_PCALL("desc=%08x:%08x\n", e1, e2);
if (e2 & DESC_S_MASK) {
if (!(e2 & DESC_CS_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
if (e2 & DESC_C_MASK) {
/* conforming code segment */
if (dpl > cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
} else {
/* non conforming code segment */
rpl = new_cs & 3;
if (rpl > cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
if (dpl != cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, new_cs & 0xfffc, GETPC());
}
#ifdef TARGET_X86_64
@@ -1810,8 +1840,8 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
/* 64 bit case */
rsp = env->regs[R_ESP];
- PUSHQ(rsp, env->segs[R_CS].selector);
- PUSHQ(rsp, next_eip);
+ PUSHQ_RA(rsp, env->segs[R_CS].selector, GETPC());
+ PUSHQ_RA(rsp, next_eip, GETPC());
/* from this point, not restartable */
env->regs[R_ESP] = rsp;
cpu_x86_load_seg_cache(env, R_CS, (new_cs & 0xfffc) | cpl,
@@ -1825,16 +1855,16 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
sp_mask = get_sp_mask(env->segs[R_SS].flags);
ssp = env->segs[R_SS].base;
if (shift) {
- PUSHL(ssp, sp, sp_mask, env->segs[R_CS].selector);
- PUSHL(ssp, sp, sp_mask, next_eip);
+ PUSHL_RA(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+ PUSHL_RA(ssp, sp, sp_mask, next_eip, GETPC());
} else {
- PUSHW(ssp, sp, sp_mask, env->segs[R_CS].selector);
- PUSHW(ssp, sp, sp_mask, next_eip);
+ PUSHW_RA(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+ PUSHW_RA(ssp, sp, sp_mask, next_eip, GETPC());
}
limit = get_seg_limit(e1, e2);
if (new_eip > limit) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
/* from this point, not restartable */
SET_ESP(sp, sp_mask);
@@ -1852,73 +1882,73 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
case 9: /* available 386 TSS */
case 5: /* task gate */
if (dpl < cpl || dpl < rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
- switch_tss(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip);
+ switch_tss_ra(env, new_cs, e1, e2, SWITCH_TSS_CALL, next_eip, GETPC());
return;
case 4: /* 286 call gate */
case 12: /* 386 call gate */
break;
default:
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
break;
}
shift = type >> 3;
if (dpl < cpl || dpl < rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, GETPC());
}
/* check valid bit */
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, new_cs & 0xfffc, GETPC());
}
selector = e1 >> 16;
offset = (e2 & 0xffff0000) | (e1 & 0x0000ffff);
param_count = e2 & 0x1f;
if ((selector & 0xfffc) == 0) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
- if (load_segment(env, &e1, &e2, selector) != 0) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, selector, GETPC()) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
if (!(e2 & DESC_S_MASK) || !(e2 & (DESC_CS_MASK))) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
if (dpl > cpl) {
- raise_exception_err(env, EXCP0D_GPF, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, selector & 0xfffc, GETPC());
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, selector & 0xfffc, GETPC());
}
if (!(e2 & DESC_C_MASK) && dpl < cpl) {
/* to inner privilege */
- get_ss_esp_from_tss(env, &ss, &sp, dpl);
+ get_ss_esp_from_tss(env, &ss, &sp, dpl, GETPC());
LOG_PCALL("new ss:esp=%04x:%08x param_count=%d env->regs[R_ESP]="
TARGET_FMT_lx "\n", ss, sp, param_count,
env->regs[R_ESP]);
if ((ss & 0xfffc) == 0) {
- raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
}
if ((ss & 3) != dpl) {
- raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
}
- if (load_segment(env, &ss_e1, &ss_e2, ss) != 0) {
- raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+ if (load_segment_ra(env, &ss_e1, &ss_e2, ss, GETPC()) != 0) {
+ raise_exception_err_ra(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
}
ss_dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
if (ss_dpl != dpl) {
- raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
}
if (!(ss_e2 & DESC_S_MASK) ||
(ss_e2 & DESC_CS_MASK) ||
!(ss_e2 & DESC_W_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
}
if (!(ss_e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0A_TSS, ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, ss & 0xfffc, GETPC());
}
/* push_size = ((param_count * 2) + 8) << shift; */
@@ -1929,22 +1959,22 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
sp_mask = get_sp_mask(ss_e2);
ssp = get_seg_base(ss_e1, ss_e2);
if (shift) {
- PUSHL(ssp, sp, sp_mask, env->segs[R_SS].selector);
- PUSHL(ssp, sp, sp_mask, env->regs[R_ESP]);
+ PUSHL_RA(ssp, sp, sp_mask, env->segs[R_SS].selector, GETPC());
+ PUSHL_RA(ssp, sp, sp_mask, env->regs[R_ESP], GETPC());
for (i = param_count - 1; i >= 0; i--) {
- val = cpu_ldl_kernel(env, old_ssp +
- ((env->regs[R_ESP] + i * 4) &
- old_sp_mask));
- PUSHL(ssp, sp, sp_mask, val);
+ val = cpu_ldl_kernel_ra(env, old_ssp +
+ ((env->regs[R_ESP] + i * 4) &
+ old_sp_mask), GETPC());
+ PUSHL_RA(ssp, sp, sp_mask, val, GETPC());
}
} else {
- PUSHW(ssp, sp, sp_mask, env->segs[R_SS].selector);
- PUSHW(ssp, sp, sp_mask, env->regs[R_ESP]);
+ PUSHW_RA(ssp, sp, sp_mask, env->segs[R_SS].selector, GETPC());
+ PUSHW_RA(ssp, sp, sp_mask, env->regs[R_ESP], GETPC());
for (i = param_count - 1; i >= 0; i--) {
- val = cpu_lduw_kernel(env, old_ssp +
- ((env->regs[R_ESP] + i * 2) &
- old_sp_mask));
- PUSHW(ssp, sp, sp_mask, val);
+ val = cpu_lduw_kernel_ra(env, old_ssp +
+ ((env->regs[R_ESP] + i * 2) &
+ old_sp_mask), GETPC());
+ PUSHW_RA(ssp, sp, sp_mask, val, GETPC());
}
}
new_stack = 1;
@@ -1958,11 +1988,11 @@ void helper_lcall_protected(CPUX86State *env, int new_cs, target_ulong new_eip,
}
if (shift) {
- PUSHL(ssp, sp, sp_mask, env->segs[R_CS].selector);
- PUSHL(ssp, sp, sp_mask, next_eip);
+ PUSHL_RA(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+ PUSHL_RA(ssp, sp, sp_mask, next_eip, GETPC());
} else {
- PUSHW(ssp, sp, sp_mask, env->segs[R_CS].selector);
- PUSHW(ssp, sp, sp_mask, next_eip);
+ PUSHW_RA(ssp, sp, sp_mask, env->segs[R_CS].selector, GETPC());
+ PUSHW_RA(ssp, sp, sp_mask, next_eip, GETPC());
}
/* from this point, not restartable */
@@ -1997,15 +2027,15 @@ void helper_iret_real(CPUX86State *env, int shift)
ssp = env->segs[R_SS].base;
if (shift == 1) {
/* 32 bits */
- POPL(ssp, sp, sp_mask, new_eip);
- POPL(ssp, sp, sp_mask, new_cs);
+ POPL_RA(ssp, sp, sp_mask, new_eip, GETPC());
+ POPL_RA(ssp, sp, sp_mask, new_cs, GETPC());
new_cs &= 0xffff;
- POPL(ssp, sp, sp_mask, new_eflags);
+ POPL_RA(ssp, sp, sp_mask, new_eflags, GETPC());
} else {
/* 16 bits */
- POPW(ssp, sp, sp_mask, new_eip);
- POPW(ssp, sp, sp_mask, new_cs);
- POPW(ssp, sp, sp_mask, new_eflags);
+ POPW_RA(ssp, sp, sp_mask, new_eip, GETPC());
+ POPW_RA(ssp, sp, sp_mask, new_cs, GETPC());
+ POPW_RA(ssp, sp, sp_mask, new_eflags, GETPC());
}
env->regs[R_ESP] = (env->regs[R_ESP] & ~sp_mask) | (sp & sp_mask);
env->segs[R_CS].selector = new_cs;
@@ -2050,7 +2080,8 @@ static inline void validate_seg(CPUX86State *env, int seg_reg, int cpl)
/* protected mode iret */
static inline void helper_ret_protected(CPUX86State *env, int shift,
- int is_iret, int addend)
+ int is_iret, int addend,
+ uintptr_t retaddr)
{
uint32_t new_cs, new_eflags, new_ss;
uint32_t new_es, new_ds, new_fs, new_gs;
@@ -2071,32 +2102,32 @@ static inline void helper_ret_protected(CPUX86State *env, int shift,
new_eflags = 0; /* avoid warning */
#ifdef TARGET_X86_64
if (shift == 2) {
- POPQ(sp, new_eip);
- POPQ(sp, new_cs);
+ POPQ_RA(sp, new_eip, retaddr);
+ POPQ_RA(sp, new_cs, retaddr);
new_cs &= 0xffff;
if (is_iret) {
- POPQ(sp, new_eflags);
+ POPQ_RA(sp, new_eflags, retaddr);
}
} else
#endif
{
if (shift == 1) {
/* 32 bits */
- POPL(ssp, sp, sp_mask, new_eip);
- POPL(ssp, sp, sp_mask, new_cs);
+ POPL_RA(ssp, sp, sp_mask, new_eip, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_cs, retaddr);
new_cs &= 0xffff;
if (is_iret) {
- POPL(ssp, sp, sp_mask, new_eflags);
+ POPL_RA(ssp, sp, sp_mask, new_eflags, retaddr);
if (new_eflags & VM_MASK) {
goto return_to_vm86;
}
}
} else {
/* 16 bits */
- POPW(ssp, sp, sp_mask, new_eip);
- POPW(ssp, sp, sp_mask, new_cs);
+ POPW_RA(ssp, sp, sp_mask, new_eip, retaddr);
+ POPW_RA(ssp, sp, sp_mask, new_cs, retaddr);
if (is_iret) {
- POPW(ssp, sp, sp_mask, new_eflags);
+ POPW_RA(ssp, sp, sp_mask, new_eflags, retaddr);
}
}
}
@@ -2104,32 +2135,32 @@ static inline void helper_ret_protected(CPUX86State *env, int shift,
new_cs, new_eip, shift, addend);
LOG_PCALL_STATE(CPU(x86_env_get_cpu(env)));
if ((new_cs & 0xfffc) == 0) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
}
- if (load_segment(env, &e1, &e2, new_cs) != 0) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, new_cs, retaddr) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
}
if (!(e2 & DESC_S_MASK) ||
!(e2 & DESC_CS_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
}
cpl = env->hflags & HF_CPL_MASK;
rpl = new_cs & 3;
if (rpl < cpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
}
dpl = (e2 >> DESC_DPL_SHIFT) & 3;
if (e2 & DESC_C_MASK) {
if (dpl > rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
}
} else {
if (dpl != rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_cs & 0xfffc, retaddr);
}
}
if (!(e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, new_cs & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, new_cs & 0xfffc, retaddr);
}
sp += addend;
@@ -2144,21 +2175,21 @@ static inline void helper_ret_protected(CPUX86State *env, int shift,
/* return to different privilege level */
#ifdef TARGET_X86_64
if (shift == 2) {
- POPQ(sp, new_esp);
- POPQ(sp, new_ss);
+ POPQ_RA(sp, new_esp, retaddr);
+ POPQ_RA(sp, new_ss, retaddr);
new_ss &= 0xffff;
} else
#endif
{
if (shift == 1) {
/* 32 bits */
- POPL(ssp, sp, sp_mask, new_esp);
- POPL(ssp, sp, sp_mask, new_ss);
+ POPL_RA(ssp, sp, sp_mask, new_esp, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_ss, retaddr);
new_ss &= 0xffff;
} else {
/* 16 bits */
- POPW(ssp, sp, sp_mask, new_esp);
- POPW(ssp, sp, sp_mask, new_ss);
+ POPW_RA(ssp, sp, sp_mask, new_esp, retaddr);
+ POPW_RA(ssp, sp, sp_mask, new_ss, retaddr);
}
}
LOG_PCALL("new ss:esp=%04x:" TARGET_FMT_lx "\n",
@@ -2177,26 +2208,26 @@ static inline void helper_ret_protected(CPUX86State *env, int shift,
} else
#endif
{
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, retaddr);
}
} else {
if ((new_ss & 3) != rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
}
- if (load_segment(env, &ss_e1, &ss_e2, new_ss) != 0) {
- raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+ if (load_segment_ra(env, &ss_e1, &ss_e2, new_ss, retaddr) != 0) {
+ raise_exception_err_ra(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
}
if (!(ss_e2 & DESC_S_MASK) ||
(ss_e2 & DESC_CS_MASK) ||
!(ss_e2 & DESC_W_MASK)) {
- raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
}
dpl = (ss_e2 >> DESC_DPL_SHIFT) & 3;
if (dpl != rpl) {
- raise_exception_err(env, EXCP0D_GPF, new_ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0D_GPF, new_ss & 0xfffc, retaddr);
}
if (!(ss_e2 & DESC_P_MASK)) {
- raise_exception_err(env, EXCP0B_NOSEG, new_ss & 0xfffc);
+ raise_exception_err_ra(env, EXCP0B_NOSEG, new_ss & 0xfffc, retaddr);
}
cpu_x86_load_seg_cache(env, R_SS, new_ss,
get_seg_base(ss_e1, ss_e2),
@@ -2246,12 +2277,12 @@ static inline void helper_ret_protected(CPUX86State *env, int shift,
return;
return_to_vm86:
- POPL(ssp, sp, sp_mask, new_esp);
- POPL(ssp, sp, sp_mask, new_ss);
- POPL(ssp, sp, sp_mask, new_es);
- POPL(ssp, sp, sp_mask, new_ds);
- POPL(ssp, sp, sp_mask, new_fs);
- POPL(ssp, sp, sp_mask, new_gs);
+ POPL_RA(ssp, sp, sp_mask, new_esp, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_ss, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_es, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_ds, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_fs, retaddr);
+ POPL_RA(ssp, sp, sp_mask, new_gs, retaddr);
/* modify processor state */
cpu_load_eflags(env, new_eflags, TF_MASK | AC_MASK | ID_MASK |
@@ -2277,37 +2308,37 @@ void helper_iret_protected(CPUX86State *env, int shift, int next_eip)
if (env->eflags & NT_MASK) {
#ifdef TARGET_X86_64
if (env->hflags & HF_LMA_MASK) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
#endif
- tss_selector = cpu_lduw_kernel(env, env->tr.base + 0);
+ tss_selector = cpu_lduw_kernel_ra(env, env->tr.base + 0, GETPC());
if (tss_selector & 4) {
- raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, tss_selector & 0xfffc, GETPC());
}
- if (load_segment(env, &e1, &e2, tss_selector) != 0) {
- raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+ if (load_segment_ra(env, &e1, &e2, tss_selector, GETPC()) != 0) {
+ raise_exception_err_ra(env, EXCP0A_TSS, tss_selector & 0xfffc, GETPC());
}
type = (e2 >> DESC_TYPE_SHIFT) & 0x17;
/* NOTE: we check both segment and busy TSS */
if (type != 3) {
- raise_exception_err(env, EXCP0A_TSS, tss_selector & 0xfffc);
+ raise_exception_err_ra(env, EXCP0A_TSS, tss_selector & 0xfffc, GETPC());
}
- switch_tss(env, tss_selector, e1, e2, SWITCH_TSS_IRET, next_eip);
+ switch_tss_ra(env, tss_selector, e1, e2, SWITCH_TSS_IRET, next_eip, GETPC());
} else {
- helper_ret_protected(env, shift, 1, 0);
+ helper_ret_protected(env, shift, 1, 0, GETPC());
}
env->hflags2 &= ~HF2_NMI_MASK;
}
void helper_lret_protected(CPUX86State *env, int shift, int addend)
{
- helper_ret_protected(env, shift, 0, addend);
+ helper_ret_protected(env, shift, 0, addend, GETPC());
}
void helper_sysenter(CPUX86State *env)
{
if (env->sysenter_cs == 0) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
env->eflags &= ~(VM_MASK | IF_MASK | RF_MASK);
@@ -2343,7 +2374,7 @@ void helper_sysexit(CPUX86State *env, int dflag)
cpl = env->hflags & HF_CPL_MASK;
if (env->sysenter_cs == 0 || cpl != 0) {
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, GETPC());
}
#ifdef TARGET_X86_64
if (dflag == 2) {
@@ -2387,7 +2418,7 @@ target_ulong helper_lsl(CPUX86State *env, target_ulong selector1)
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(env, &e1, &e2, selector) != 0) {
+ if (load_segment_ra(env, &e1, &e2, selector, GETPC()) != 0) {
goto fail;
}
rpl = selector & 3;
@@ -2434,7 +2465,7 @@ target_ulong helper_lar(CPUX86State *env, target_ulong selector1)
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(env, &e1, &e2, selector) != 0) {
+ if (load_segment_ra(env, &e1, &e2, selector, GETPC()) != 0) {
goto fail;
}
rpl = selector & 3;
@@ -2483,7 +2514,7 @@ void helper_verr(CPUX86State *env, target_ulong selector1)
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(env, &e1, &e2, selector) != 0) {
+ if (load_segment_ra(env, &e1, &e2, selector, GETPC()) != 0) {
goto fail;
}
if (!(e2 & DESC_S_MASK)) {
@@ -2521,7 +2552,7 @@ void helper_verw(CPUX86State *env, target_ulong selector1)
if ((selector & 0xfffc) == 0) {
goto fail;
}
- if (load_segment(env, &e1, &e2, selector) != 0) {
+ if (load_segment_ra(env, &e1, &e2, selector, GETPC()) != 0) {
goto fail;
}
if (!(e2 & DESC_S_MASK)) {
@@ -2562,7 +2593,8 @@ void cpu_x86_load_seg(CPUX86State *env, int seg_reg, int selector)
#endif
/* check if Port I/O is allowed in TSS */
-static inline void check_io(CPUX86State *env, int addr, int size)
+static inline void check_io(CPUX86State *env, int addr, int size,
+ uintptr_t retaddr)
{
int io_offset, val, mask;
@@ -2572,33 +2604,33 @@ static inline void check_io(CPUX86State *env, int addr, int size)
env->tr.limit < 103) {
goto fail;
}
- io_offset = cpu_lduw_kernel(env, env->tr.base + 0x66);
+ io_offset = cpu_lduw_kernel_ra(env, env->tr.base + 0x66, retaddr);
io_offset += (addr >> 3);
/* Note: the check needs two bytes */
if ((io_offset + 1) > env->tr.limit) {
goto fail;
}
- val = cpu_lduw_kernel(env, env->tr.base + io_offset);
+ val = cpu_lduw_kernel_ra(env, env->tr.base + io_offset, retaddr);
val >>= (addr & 7);
mask = (1 << size) - 1;
/* all bits must be zero to allow the I/O */
if ((val & mask) != 0) {
fail:
- raise_exception_err(env, EXCP0D_GPF, 0);
+ raise_exception_err_ra(env, EXCP0D_GPF, 0, retaddr);
}
}
void helper_check_iob(CPUX86State *env, uint32_t t0)
{
- check_io(env, t0, 1);
+ check_io(env, t0, 1, GETPC());
}
void helper_check_iow(CPUX86State *env, uint32_t t0)
{
- check_io(env, t0, 2);
+ check_io(env, t0, 2, GETPC());
}
void helper_check_iol(CPUX86State *env, uint32_t t0)
{
- check_io(env, t0, 4);
+ check_io(env, t0, 4, GETPC());
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-16 19:12:28 +0000