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[Qemu-devel] [PATCH 28/43] windbg: implemented windbg_read_ks_regs
From: |
Mihail Abakumov |
Subject: |
[Qemu-devel] [PATCH 28/43] windbg: implemented windbg_read_ks_regs |
Date: |
Tue, 26 Sep 2017 14:06:43 +0300 |
User-agent: |
StGit/0.17.1-dirty |
Signed-off-by: Mihail Abakumov <address@hidden>
Signed-off-by: Pavel Dovgalyuk <address@hidden>
Signed-off-by: Dmitriy Koltunov <address@hidden>
---
windbgstub-utils.c | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/windbgstub-utils.c b/windbgstub-utils.c
index 73ff98dfbc..537ba9e2aa 100755
--- a/windbgstub-utils.c
+++ b/windbgstub-utils.c
@@ -587,6 +587,44 @@ static int windbg_write_context(CPUState *cpu, uint8_t
*buf, int len,
static int windbg_read_ks_regs(CPUState *cpu, uint8_t *buf, int len,
int offset)
{
+ CPUArchState *env = cpu->env_ptr;
+ const bool new_mem = (len != sizeof(CPU_KSPECIAL_REGISTERS)
+ || offset != 0);
+ CPU_KSPECIAL_REGISTERS *ckr;
+ if (new_mem) {
+ ckr = g_new(CPU_KSPECIAL_REGISTERS, 1);
+ } else {
+ ckr = (CPU_KSPECIAL_REGISTERS *) buf;
+ }
+
+ memset(ckr, 0, len);
+
+ ckr->Cr0 = ldl_p(&env->cr[0]);
+ ckr->Cr2 = ldl_p(&env->cr[2]);
+ ckr->Cr3 = ldl_p(&env->cr[3]);
+ ckr->Cr4 = ldl_p(&env->cr[4]);
+
+ ckr->KernelDr0 = ldtul_p(&env->dr[0]);
+ ckr->KernelDr1 = ldtul_p(&env->dr[1]);
+ ckr->KernelDr2 = ldtul_p(&env->dr[2]);
+ ckr->KernelDr3 = ldtul_p(&env->dr[3]);
+ ckr->KernelDr6 = ldtul_p(&env->dr[6]);
+ ckr->KernelDr7 = ldtul_p(&env->dr[7]);
+
+ ckr->Gdtr.Pad = lduw_p(&env->gdt.selector);
+ ckr->Idtr.Pad = lduw_p(&env->idt.selector);
+
+ ckr->Gdtr.Limit = lduw_p(&env->gdt.limit);
+ ckr->Gdtr.Base = ldtul_p(&env->gdt.base);
+ ckr->Idtr.Limit = lduw_p(&env->idt.limit);
+ ckr->Idtr.Base = ldtul_p(&env->idt.base);
+ ckr->Tr = lduw_p(&env->tr.selector);
+ ckr->Ldtr = lduw_p(&env->ldt.selector);
+
+ if (new_mem) {
+ memcpy(buf, (uint8_t *) ckr + offset, len);
+ g_free(ckr);
+ }
return 0;
}
- [Qemu-devel] [PATCH 17/43] windbg: generate LoadSymbolsStateChange, (continued)
- [Qemu-devel] [PATCH 17/43] windbg: generate LoadSymbolsStateChange, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 18/43] windbg: windbg_vm_stop, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 19/43] windbg: implemented windbg_process_control_packet, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 20/43] windbg: implemented windbg_process_data_packet, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 21/43] windbg: implemented windbg_process_manipulate_packet, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 22/43] windbg: implemented kd_api_read_virtual_memory and kd_api_read_virtual_memory, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 23/43] windbg: kernel's structures, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 24/43] windbg: implemented kd_api_get_context and kd_api_set_context, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 25/43] windbg: implemented kd_api_read_control_space and kd_api_write_control_space, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 26/43] windbg: implemented windbg_read_context, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 28/43] windbg: implemented windbg_read_ks_regs,
Mihail Abakumov <=
- [Qemu-devel] [PATCH 27/43] windbg: implemented windbg_write_context, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 29/43] windbg: implemented windbg_write_ks_regs, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 30/43] windbg: implemented windbg_set_sr, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 31/43] windbg: implemented windbg_set_dr, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 32/43] windbg: implemented windbg_set_dr7, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 33/43] windbg: implemented windbg_hw_breakpoint_insert and windbg_hw_breakpoint_remove, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 34/43] windbg: implemented kd_api_write_breakpoint and kd_api_restore_breakpoint, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 35/43] windbg: debug exception subscribing, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 36/43] windbg: implemented kd_api_continue, Mihail Abakumov, 2017/09/26
- [Qemu-devel] [PATCH 37/43] windbg: implemented kd_api_read_io_space and kd_api_write_io_space, Mihail Abakumov, 2017/09/26