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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-02-08 22:39:17 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2006-02-08 22:39:17 +0000
commit05c2a3e7313870811c8a7ec9837f5e75d40ea080 (patch)
tree700e385ba9d021a2aff5352e4d9ed1ecb7a06c92 /kqemu.h
parentf94f5d717c14d18e0a4af2b157ca5a231d7bcc38 (diff)
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kqemu/qvm86 must now be compiled outside QEMU
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1750 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'kqemu.h')
-rw-r--r--kqemu.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/kqemu.h b/kqemu.h
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index 0000000..892e335
--- /dev/null
+++ b/kqemu.h
@@ -0,0 +1,132 @@
+/*
+ * KQEMU header
+ *
+ * Copyright (c) 2004-2006 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef KQEMU_H
+#define KQEMU_H
+
+#define KQEMU_VERSION 0x010300
+
+struct kqemu_segment_cache {
+ uint32_t selector;
+ unsigned long base;
+ uint32_t limit;
+ uint32_t flags;
+};
+
+struct kqemu_cpu_state {
+#ifdef __x86_64__
+ unsigned long regs[16];
+#else
+ unsigned long regs[8];
+#endif
+ unsigned long eip;
+ unsigned long eflags;
+
+ uint32_t dummy0, dummy1, dumm2, dummy3, dummy4;
+
+ struct kqemu_segment_cache segs[6]; /* selector values */
+ struct kqemu_segment_cache ldt;
+ struct kqemu_segment_cache tr;
+ struct kqemu_segment_cache gdt; /* only base and limit are used */
+ struct kqemu_segment_cache idt; /* only base and limit are used */
+
+ unsigned long cr0;
+ unsigned long dummy5;
+ unsigned long cr2;
+ unsigned long cr3;
+ unsigned long cr4;
+ uint32_t a20_mask;
+
+ /* sysenter registers */
+ uint32_t sysenter_cs;
+ uint32_t sysenter_esp;
+ uint32_t sysenter_eip;
+ uint64_t efer __attribute__((aligned(8)));
+ uint64_t star;
+#ifdef __x86_64__
+ unsigned long lstar;
+ unsigned long cstar;
+ unsigned long fmask;
+ unsigned long kernelgsbase;
+#endif
+ uint64_t tsc_offset;
+
+ unsigned long dr0;
+ unsigned long dr1;
+ unsigned long dr2;
+ unsigned long dr3;
+ unsigned long dr6;
+ unsigned long dr7;
+
+ uint8_t cpl;
+ uint8_t user_only;
+
+ uint32_t error_code; /* error_code when exiting with an exception */
+ unsigned long next_eip; /* next eip value when exiting with an interrupt */
+ unsigned int nb_pages_to_flush; /* number of pages to flush,
+ KQEMU_FLUSH_ALL means full flush */
+#define KQEMU_MAX_PAGES_TO_FLUSH 512
+#define KQEMU_FLUSH_ALL (KQEMU_MAX_PAGES_TO_FLUSH + 1)
+
+ long retval;
+
+ /* number of ram_dirty entries to update */
+ unsigned int nb_ram_pages_to_update;
+#define KQEMU_MAX_RAM_PAGES_TO_UPDATE 512
+#define KQEMU_RAM_PAGES_UPDATE_ALL (KQEMU_MAX_RAM_PAGES_TO_UPDATE + 1)
+
+#define KQEMU_MAX_MODIFIED_RAM_PAGES 512
+ unsigned int nb_modified_ram_pages;
+};
+
+struct kqemu_init {
+ uint8_t *ram_base; /* must be page aligned */
+ unsigned long ram_size; /* must be multiple of 4 KB */
+ uint8_t *ram_dirty; /* must be page aligned */
+ uint32_t **phys_to_ram_map; /* must be page aligned */
+ unsigned long *pages_to_flush; /* must be page aligned */
+ unsigned long *ram_pages_to_update; /* must be page aligned */
+ unsigned long *modified_ram_pages; /* must be page aligned */
+};
+
+#define KQEMU_RET_ABORT (-1)
+#define KQEMU_RET_EXCEPTION 0x0000 /* 8 low order bit are the exception */
+#define KQEMU_RET_INT 0x0100 /* 8 low order bit are the interrupt */
+#define KQEMU_RET_SOFTMMU 0x0200 /* emulation needed (I/O or
+ unsupported INSN) */
+#define KQEMU_RET_INTR 0x0201 /* interrupted by a signal */
+#define KQEMU_RET_SYSCALL 0x0300 /* syscall insn */
+
+#ifdef _WIN32
+#define KQEMU_EXEC CTL_CODE(FILE_DEVICE_UNKNOWN, 1, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+#define KQEMU_INIT CTL_CODE(FILE_DEVICE_UNKNOWN, 2, METHOD_BUFFERED, FILE_WRITE_ACCESS)
+#define KQEMU_GET_VERSION CTL_CODE(FILE_DEVICE_UNKNOWN, 3, METHOD_BUFFERED, FILE_READ_ACCESS)
+#define KQEMU_MODIFY_RAM_PAGES CTL_CODE(FILE_DEVICE_UNKNOWN, 4, METHOD_BUFFERED, FILE_WRITE_ACCESS)
+#else
+#define KQEMU_EXEC _IOWR('q', 1, struct kqemu_cpu_state)
+#define KQEMU_INIT _IOW('q', 2, struct kqemu_init)
+#define KQEMU_GET_VERSION _IOR('q', 3, int)
+#define KQEMU_MODIFY_RAM_PAGES _IOW('q', 4, int)
+#endif
+
+#endif /* KQEMU_H */