1 files changed, 324 insertions, 0 deletions
diff --git a/libc/kernel/arch-x86/asm/processor_32.h b/libc/kernel/arch-x86/asm/processor_32.h
new file mode 100644
index 0000000..539edd1
--- /dev/null
+++ b/libc/kernel/arch-x86/asm/processor_32.h
@@ -0,0 +1,324 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ASM_I386_PROCESSOR_H
+#define __ASM_I386_PROCESSOR_H
+
+#include <asm/vm86.h>
+#include <asm/math_emu.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+#include <asm/types.h>
+#include <asm/sigcontext.h>
+#include <asm/cpufeature.h>
+#include <asm/msr.h>
+#include <asm/system.h>
+#include <linux/cache.h>
+#include <linux/threads.h>
+#include <asm/percpu.h>
+#include <linux/cpumask.h>
+#include <linux/init.h>
+#include <asm/processor-flags.h>
+
+struct desc_struct {
+ unsigned long a,b;
+};
+
+#define desc_empty(desc)   (!((desc)->a | (desc)->b))
+
+#define desc_equal(desc1, desc2)   (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b))
+
+#define current_text_addr() ({ void *pc; __asm__("movl $1f,%0\n1:":"=g" (pc)); pc; })
+
+struct cpuinfo_x86 {
+ __u8 x86;
+ __u8 x86_vendor;
+ __u8 x86_model;
+ __u8 x86_mask;
+ char wp_works_ok;
+ char hlt_works_ok;
+ char hard_math;
+ char rfu;
+ int cpuid_level;
+ unsigned long x86_capability[NCAPINTS];
+ char x86_vendor_id[16];
+ char x86_model_id[64];
+ int x86_cache_size;
+ int x86_cache_alignment;
+ char fdiv_bug;
+ char f00f_bug;
+ char coma_bug;
+ char pad0;
+ int x86_power;
+ unsigned long loops_per_jiffy;
+ unsigned char x86_max_cores;
+ unsigned char apicid;
+ unsigned short x86_clflush_size;
+} __attribute__((__aligned__(SMP_CACHE_BYTES)));
+
+#define X86_VENDOR_INTEL 0
+#define X86_VENDOR_CYRIX 1
+#define X86_VENDOR_AMD 2
+#define X86_VENDOR_UMC 3
+#define X86_VENDOR_NEXGEN 4
+#define X86_VENDOR_CENTAUR 5
+#define X86_VENDOR_TRANSMETA 7
+#define X86_VENDOR_NSC 8
+#define X86_VENDOR_NUM 9
+#define X86_VENDOR_UNKNOWN 0xff
+
+#define cpu_data(cpu) boot_cpu_data
+#define current_cpu_data boot_cpu_data
+
+#define load_cr3(pgdir) write_cr3(__pa(pgdir))
+
+#define TASK_SIZE (PAGE_OFFSET)
+
+#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3))
+
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
+#define IO_BITMAP_BITS 65536
+#define IO_BITMAP_BYTES (IO_BITMAP_BITS/8)
+#define IO_BITMAP_LONGS (IO_BITMAP_BYTES/sizeof(long))
+#define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
+#define INVALID_IO_BITMAP_OFFSET 0x8000
+#define INVALID_IO_BITMAP_OFFSET_LAZY 0x9000
+
+struct i387_fsave_struct {
+ long cwd;
+ long swd;
+ long twd;
+ long fip;
+ long fcs;
+ long foo;
+ long fos;
+ long st_space[20];
+ long status;
+};
+
+struct i387_fxsave_struct {
+ unsigned short cwd;
+ unsigned short swd;
+ unsigned short twd;
+ unsigned short fop;
+ long fip;
+ long fcs;
+ long foo;
+ long fos;
+ long mxcsr;
+ long mxcsr_mask;
+ long st_space[32];
+ long xmm_space[32];
+ long padding[56];
+} __attribute__ ((aligned (16)));
+
+struct i387_soft_struct {
+ long cwd;
+ long swd;
+ long twd;
+ long fip;
+ long fcs;
+ long foo;
+ long fos;
+ long st_space[20];
+ unsigned char ftop, changed, lookahead, no_update, rm, alimit;
+ struct info *info;
+ unsigned long entry_eip;
+};
+
+union i387_union {
+ struct i387_fsave_struct fsave;
+ struct i387_fxsave_struct fxsave;
+ struct i387_soft_struct soft;
+};
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+struct thread_struct;
+
+struct i386_hw_tss {
+ unsigned short back_link,__blh;
+ unsigned long esp0;
+ unsigned short ss0,__ss0h;
+ unsigned long esp1;
+ unsigned short ss1,__ss1h;
+ unsigned long esp2;
+ unsigned short ss2,__ss2h;
+ unsigned long __cr3;
+ unsigned long eip;
+ unsigned long eflags;
+ unsigned long eax,ecx,edx,ebx;
+ unsigned long esp;
+ unsigned long ebp;
+ unsigned long esi;
+ unsigned long edi;
+ unsigned short es, __esh;
+ unsigned short cs, __csh;
+ unsigned short ss, __ssh;
+ unsigned short ds, __dsh;
+ unsigned short fs, __fsh;
+ unsigned short gs, __gsh;
+ unsigned short ldt, __ldth;
+ unsigned short trace, io_bitmap_base;
+} __attribute__((packed));
+
+struct tss_struct {
+ struct i386_hw_tss x86_tss;
+
+ unsigned long io_bitmap[IO_BITMAP_LONGS + 1];
+
+ unsigned long io_bitmap_max;
+ struct thread_struct *io_bitmap_owner;
+
+ unsigned long __cacheline_filler[35];
+
+ unsigned long stack[64];
+} __attribute__((packed));
+
+#define ARCH_MIN_TASKALIGN 16
+
+struct thread_struct {
+
+ struct desc_struct tls_array[GDT_ENTRY_TLS_ENTRIES];
+ unsigned long esp0;
+ unsigned long sysenter_cs;
+ unsigned long eip;
+ unsigned long esp;
+ unsigned long fs;
+ unsigned long gs;
+
+ unsigned long debugreg[8];
+
+ unsigned long cr2, trap_no, error_code;
+
+ union i387_union i387;
+
+ struct vm86_struct __user * vm86_info;
+ unsigned long screen_bitmap;
+ unsigned long v86flags, v86mask, saved_esp0;
+ unsigned int saved_fs, saved_gs;
+
+ unsigned long *io_bitmap_ptr;
+ unsigned long iopl;
+
+ unsigned long io_bitmap_max;
+};
+
+#define INIT_THREAD {   .esp0 = sizeof(init_stack) + (long)&init_stack,   .vm86_info = NULL,   .sysenter_cs = __KERNEL_CS,   .io_bitmap_ptr = NULL,   .fs = __KERNEL_PERCPU,  }
+
+#define INIT_TSS {   .x86_tss = {   .esp0 = sizeof(init_stack) + (long)&init_stack,   .ss0 = __KERNEL_DS,   .ss1 = __KERNEL_CS,   .io_bitmap_base = INVALID_IO_BITMAP_OFFSET,   },   .io_bitmap = { [ 0 ... IO_BITMAP_LONGS] = ~0 },  }
+
+#define start_thread(regs, new_eip, new_esp) do {   __asm__("movl %0,%%gs": :"r" (0));   regs->xfs = 0;   set_fs(USER_DS);   regs->xds = __USER_DS;   regs->xes = __USER_DS;   regs->xss = __USER_DS;   regs->xcs = __USER_CS;   regs->eip = new_eip;   regs->esp = new_esp;  } while (0)
+
+struct task_struct;
+struct mm_struct;
+
+#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
+#define KSTK_TOP(info)  ({   unsigned long *__ptr = (unsigned long *)(info);   (unsigned long)(&__ptr[THREAD_SIZE_LONGS]);  })
+
+#define task_pt_regs(task)  ({   struct pt_regs *__regs__;   __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8);   __regs__ - 1;  })
+
+#define KSTK_EIP(task) (task_pt_regs(task)->eip)
+#define KSTK_ESP(task) (task_pt_regs(task)->esp)
+
+struct microcode_header {
+ unsigned int hdrver;
+ unsigned int rev;
+ unsigned int date;
+ unsigned int sig;
+ unsigned int cksum;
+ unsigned int ldrver;
+ unsigned int pf;
+ unsigned int datasize;
+ unsigned int totalsize;
+ unsigned int reserved[3];
+};
+
+struct microcode {
+ struct microcode_header hdr;
+ unsigned int bits[0];
+};
+
+typedef struct microcode microcode_t;
+typedef struct microcode_header microcode_header_t;
+
+struct extended_signature {
+ unsigned int sig;
+ unsigned int pf;
+ unsigned int cksum;
+};
+
+struct extended_sigtable {
+ unsigned int count;
+ unsigned int cksum;
+ unsigned int reserved[3];
+ struct extended_signature sigs[0];
+};
+
+#define cpu_relax() rep_nop()
+#define paravirt_enabled() 0
+#define __cpuid native_cpuid
+#define get_debugreg(var, register)   (var) = native_get_debugreg(register)
+#define set_debugreg(value, register)   native_set_debugreg(register, value)
+#define set_iopl_mask native_set_iopl_mask
+#define GENERIC_NOP1 ".byte 0x90\n"
+#define GENERIC_NOP2 ".byte 0x89,0xf6\n"
+#define GENERIC_NOP3 ".byte 0x8d,0x76,0x00\n"
+#define GENERIC_NOP4 ".byte 0x8d,0x74,0x26,0x00\n"
+#define GENERIC_NOP5 GENERIC_NOP1 GENERIC_NOP4
+#define GENERIC_NOP6 ".byte 0x8d,0xb6,0x00,0x00,0x00,0x00\n"
+#define GENERIC_NOP7 ".byte 0x8d,0xb4,0x26,0x00,0x00,0x00,0x00\n"
+#define GENERIC_NOP8 GENERIC_NOP1 GENERIC_NOP7
+#define K8_NOP1 GENERIC_NOP1
+#define K8_NOP2 ".byte 0x66,0x90\n" 
+#define K8_NOP3 ".byte 0x66,0x66,0x90\n" 
+#define K8_NOP4 ".byte 0x66,0x66,0x66,0x90\n" 
+#define K8_NOP5 K8_NOP3 K8_NOP2 
+#define K8_NOP6 K8_NOP3 K8_NOP3
+#define K8_NOP7 K8_NOP4 K8_NOP3
+#define K8_NOP8 K8_NOP4 K8_NOP4
+#define K7_NOP1 GENERIC_NOP1
+#define K7_NOP2 ".byte 0x8b,0xc0\n" 
+#define K7_NOP3 ".byte 0x8d,0x04,0x20\n"
+#define K7_NOP4 ".byte 0x8d,0x44,0x20,0x00\n"
+#define K7_NOP5 K7_NOP4 ASM_NOP1
+#define K7_NOP6 ".byte 0x8d,0x80,0,0,0,0\n"
+#define K7_NOP7 ".byte 0x8D,0x04,0x05,0,0,0,0\n"
+#define K7_NOP8 K7_NOP7 ASM_NOP1
+#define P6_NOP1 GENERIC_NOP1
+#define P6_NOP2 ".byte 0x66,0x90\n"
+#define P6_NOP3 ".byte 0x0f,0x1f,0x00\n"
+#define P6_NOP4 ".byte 0x0f,0x1f,0x40,0\n"
+#define P6_NOP5 ".byte 0x0f,0x1f,0x44,0x00,0\n"
+#define P6_NOP6 ".byte 0x66,0x0f,0x1f,0x44,0x00,0\n"
+#define P6_NOP7 ".byte 0x0f,0x1f,0x80,0,0,0,0\n"
+#define P6_NOP8 ".byte 0x0f,0x1f,0x84,0x00,0,0,0,0\n"
+#define ASM_NOP1 GENERIC_NOP1
+#define ASM_NOP2 GENERIC_NOP2
+#define ASM_NOP3 GENERIC_NOP3
+#define ASM_NOP4 GENERIC_NOP4
+#define ASM_NOP5 GENERIC_NOP5
+#define ASM_NOP6 GENERIC_NOP6
+#define ASM_NOP7 GENERIC_NOP7
+#define ASM_NOP8 GENERIC_NOP8
+#define ASM_NOP_MAX 8
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+#define ARCH_HAS_SPINLOCK_PREFETCH
+#define spin_lock_prefetch(x) prefetchw(x)
+
+#define cache_line_size() (boot_cpu_data.x86_cache_alignment)
+
+#endif