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Make bash-2.05b build with minimal changes.

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This is really neat. :^)
This commit is contained in:
Andreas Kling 2018-11-17 00:11:08 +01:00
parent 2cf477a151
commit 9d05f6b7a7
35 changed files with 326 additions and 176 deletions
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140
Kernel/i386.h
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@ -8,23 +8,23 @@
union Descriptor {
struct {
WORD limit_lo;
WORD base_lo;
BYTE base_hi;
BYTE type : 4;
BYTE descriptor_type : 1;
BYTE dpl : 2;
BYTE segment_present : 1;
BYTE limit_hi : 4;
BYTE : 1;
BYTE zero : 1;
BYTE operation_size : 1;
BYTE granularity : 1;
BYTE base_hi2;
word limit_lo;
word base_lo;
byte base_hi;
byte type : 4;
byte descriptor_type : 1;
byte dpl : 2;
byte segment_present : 1;
byte limit_hi : 4;
byte : 1;
byte zero : 1;
byte operation_size : 1;
byte granularity : 1;
byte base_hi2;
};
struct {
DWORD low;
DWORD high;
dword low;
dword high;
};
enum Type {
@ -45,15 +45,15 @@ union Descriptor {
void setBase(void* b)
{
base_lo = (DWORD)(b) & 0xffff;
base_hi = ((DWORD)(b) >> 16) & 0xff;
base_hi2 = ((DWORD)(b) >> 24) & 0xff;
base_lo = (dword)(b) & 0xffff;
base_hi = ((dword)(b) >> 16) & 0xff;
base_hi2 = ((dword)(b) >> 24) & 0xff;
}
void setLimit(DWORD l)
void setLimit(dword l)
{
limit_lo = (DWORD)l & 0xffff;
limit_hi = ((DWORD)l >> 16) & 0xff;
limit_lo = (dword)l & 0xffff;
limit_hi = ((dword)l >> 16) & 0xff;
}
} PACKED;
@ -61,21 +61,21 @@ class IRQHandler;
void gdt_init();
void idt_init();
void registerInterruptHandler(BYTE number, void (*f)());
void registerUserCallableInterruptHandler(BYTE number, void (*f)());
void registerIRQHandler(BYTE number, IRQHandler&);
void unregisterIRQHandler(BYTE number, IRQHandler&);
void registerInterruptHandler(byte number, void (*f)());
void registerUserCallableInterruptHandler(byte number, void (*f)());
void registerIRQHandler(byte number, IRQHandler&);
void unregisterIRQHandler(byte number, IRQHandler&);
void flushIDT();
void flushGDT();
void load_task_register(WORD selector);
void load_task_register(word selector);
word gdt_alloc_entry();
void gdt_free_entry(word);
Descriptor& getGDTEntry(WORD selector);
void writeGDTEntry(WORD selector, Descriptor&);
Descriptor& getGDTEntry(word selector);
void writeGDTEntry(word selector, Descriptor&);
#define HANG asm volatile( "cli; hlt" );
#define LSW(x) ((DWORD)(x) & 0xFFFF)
#define MSW(x) (((DWORD)(x) >> 16) & 0xFFFF)
#define LSW(x) ((dword)(x) & 0xFFFF)
#define MSW(x) (((dword)(x) >> 16) & 0xFFFF)
#define LSB(x) ((x) & 0xFF)
#define MSB(x) (((x)>>8) & 0xFF)
@ -156,49 +156,49 @@ private:
};
struct RegisterDump {
WORD ss;
WORD gs;
WORD fs;
WORD es;
WORD ds;
DWORD edi;
DWORD esi;
DWORD ebp;
DWORD esp;
DWORD ebx;
DWORD edx;
DWORD ecx;
DWORD eax;
DWORD eip;
WORD cs;
WORD __csPadding;
DWORD eflags;
DWORD esp_if_crossRing;
WORD ss_if_crossRing;
word ss;
word gs;
word fs;
word es;
word ds;
dword edi;
dword esi;
dword ebp;
dword esp;
dword ebx;
dword edx;
dword ecx;
dword eax;
dword eip;
word cs;
word __csPadding;
dword eflags;
dword esp_if_crossRing;
word ss_if_crossRing;
} PACKED;
struct RegisterDumpWithExceptionCode {
WORD ss;
WORD gs;
WORD fs;
WORD es;
WORD ds;
DWORD edi;
DWORD esi;
DWORD ebp;
DWORD esp;
DWORD ebx;
DWORD edx;
DWORD ecx;
DWORD eax;
WORD exception_code;
WORD __exception_code_padding;
DWORD eip;
WORD cs;
WORD __csPadding;
DWORD eflags;
DWORD esp_if_crossRing;
WORD ss_if_crossRing;
word ss;
word gs;
word fs;
word es;
word ds;
dword edi;
dword esi;
dword ebp;
dword esp;
dword ebx;
dword edx;
dword ecx;
dword eax;
word exception_code;
word __exception_code_padding;
dword eip;
word cs;
word __csPadding;
dword eflags;
dword esp_if_crossRing;
word ss_if_crossRing;
} PACKED;
inline constexpr dword pageBaseOf(dword address)