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added setjmp()/longjmp() (used by NetBSD x86 emulator)

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modified x86pcibios.c to work with NetBSD x86 emulator
This commit is contained in:
Markus Fröschle
2015-02-17 14:43:11 +00:00
parent 5cf48838c6
commit 13209134c3
10 changed files with 305 additions and 118 deletions
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45
include/x86emu.h
View File

@@ -106,43 +106,44 @@ struct X86EMU_regs {
* Halted 1 bits
*/
uint32_t mode;
volatile int intr; /* mask of pending interrupts */
volatile int intr; /* mask of pending interrupts */
uint8_t intno;
uint8_t __pad[3];
};
typedef uint32_t label_t;
struct X86EMU {
char *mem_base;
size_t mem_size;
void *sys_private;
struct X86EMU_regs x86;
struct X86EMU
{
char *mem_base;
size_t mem_size;
void *sys_private;
struct X86EMU_regs x86;
label_t exec_state;
label_t exec_state;
uint64_t cur_cycles;
uint64_t cur_cycles;
unsigned int cur_mod:2;
unsigned int cur_rl:3;
unsigned int cur_rh:3;
uint32_t cur_offset;
uint32_t cur_offset;
uint8_t (*emu_rdb)(struct X86EMU *, uint32_t addr);
uint16_t (*emu_rdw)(struct X86EMU *, uint32_t addr);
uint32_t (*emu_rdl)(struct X86EMU *, uint32_t addr);
void (*emu_wrb)(struct X86EMU *, uint32_t addr,uint8_t val);
void (*emu_wrw)(struct X86EMU *, uint32_t addr, uint16_t val);
void (*emu_wrl)(struct X86EMU *, uint32_t addr, uint32_t val);
uint8_t (*emu_rdb)(struct X86EMU *, uint32_t addr);
uint16_t (*emu_rdw)(struct X86EMU *, uint32_t addr);
uint32_t (*emu_rdl)(struct X86EMU *, uint32_t addr);
void (*emu_wrb)(struct X86EMU *, uint32_t addr,uint8_t val);
void (*emu_wrw)(struct X86EMU *, uint32_t addr, uint16_t val);
void (*emu_wrl)(struct X86EMU *, uint32_t addr, uint32_t val);
uint8_t (*emu_inb)(struct X86EMU *, uint16_t addr);
uint16_t (*emu_inw)(struct X86EMU *, uint16_t addr);
uint32_t (*emu_inl)(struct X86EMU *, uint16_t addr);
void (*emu_outb)(struct X86EMU *, uint16_t addr, uint8_t val);
void (*emu_outw)(struct X86EMU *, uint16_t addr, uint16_t val);
void (*emu_outl)(struct X86EMU *, uint16_t addr, uint32_t val);
uint8_t (*emu_inb)(struct X86EMU *, uint16_t addr);
uint16_t (*emu_inw)(struct X86EMU *, uint16_t addr);
uint32_t (*emu_inl)(struct X86EMU *, uint16_t addr);
void (*emu_outb)(struct X86EMU *, uint16_t addr, uint8_t val);
void (*emu_outw)(struct X86EMU *, uint16_t addr, uint16_t val);
void (*emu_outl)(struct X86EMU *, uint16_t addr, uint32_t val);
void (*_X86EMU_intrTab[256])(struct X86EMU *, int);
void (*_X86EMU_intrTab[256])(struct X86EMU *, int);
};

24
include/x86pcibios.h
View File

@@ -2,27 +2,27 @@
#define PCI_BIOS_H
enum {
PCI_BIOS_PRESENT = 0xB101,
FIND_PCI_DEVICE = 0xB102,
FIND_PCI_CLASS_CODE = 0xB103,
PCI_BIOS_PRESENT = 0xB101,
FIND_PCI_DEVICE = 0xB102,
FIND_PCI_CLASS_CODE = 0xB103,
GENERATE_SPECIAL_CYCLE = 0xB106,
READ_CONFIG_BYTE = 0xB108,
READ_CONFIG_WORD = 0xB109,
READ_CONFIG_DWORD = 0xB10A,
WRITE_CONFIG_BYTE = 0xB10B,
WRITE_CONFIG_WORD = 0xB10C,
WRITE_CONFIG_DWORD = 0xB10D,
READ_CONFIG_BYTE = 0xB108,
READ_CONFIG_WORD = 0xB109,
READ_CONFIG_DWORD = 0xB10A,
WRITE_CONFIG_BYTE = 0xB10B,
WRITE_CONFIG_WORD = 0xB10C,
WRITE_CONFIG_DWORD = 0xB10D,
GET_IRQ_ROUTING_OPTIONS = 0xB10E,
SET_PCI_IRQ = 0xB10F
SET_PCI_IRQ = 0xB10F
};
enum {
SUCCESSFUL = 0x00,
SUCCESSFUL = 0x00,
FUNC_NOT_SUPPORTED = 0x81,
BAD_VENDOR_ID = 0x83,
DEVICE_NOT_FOUND = 0x86,
BAD_REGISTER_NUMBER = 0x87,
SET_FAILED = 0x88,
SET_FAILED = 0x88,
BUFFER_TOO_SMALL = 0x89
};
#endif /* PCI_BIOS_H */