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Diffstat (limited to 'qemu/roms/openbios/arch/x86/context.h')
-rw-r--r--qemu/roms/openbios/arch/x86/context.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/qemu/roms/openbios/arch/x86/context.h b/qemu/roms/openbios/arch/x86/context.h
deleted file mode 100644
index 6a1c5adbc..000000000
--- a/qemu/roms/openbios/arch/x86/context.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef i386_CONTEXT_H
-#define i386_CONTEXT_H
-
-struct context {
- /* Stack Segment, placed here because of the alignment issue... */
- uint16_t ss;
- /* Used with sgdt/lgdt */
- uint16_t gdt_limit;
- uint32_t gdt_base;
- /* General registers, accessed with pushal/popal */
- uint32_t edi;
- uint32_t esi;
- uint32_t ebp;
- uint32_t esp; /* points just below eax */
- uint32_t ebx;
- uint32_t edx;
- uint32_t ecx;
- uint32_t eax;
-#define ESP_LOC(ctx) (&(ctx)->gs)
- /* Segment registers */
- uint32_t gs;
- uint32_t fs;
- uint32_t es;
- uint32_t ds;
- /* Flags */
- uint32_t eflags;
- /* Code segment:offset */
- uint32_t eip;
- uint32_t cs;
- /* Optional stack contents */
- uint32_t return_addr;
- uint32_t param[0];
-};
-
-/* Create a new context in the given stack */
-struct context *
-init_context(uint8_t *stack, uint32_t stack_size, int num_param);
-
-/* Switch context */
-struct context *switch_to(struct context *);
-
-/* Holds physical address of boot context */
-extern unsigned long __boot_ctx;
-
-/* This can always be safely used to refer to the boot context */
-#define boot_ctx ((struct context *) phys_to_virt(__boot_ctx))
-
-#endif /* i386_CONTEXT_H */