auto import from //depot/cupcake/@135843

1 files changed, 81 insertions, 0 deletions

diff --git a/libc/kernel/arch-x86/asm/user_32.h b/libc/kernel/arch-x86/asm/user_32.h
new file mode 100644
index 0000000..8e0296c
--- /dev/null
+++ b/libc/kernel/arch-x86/asm/user_32.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 _I386_USER_H
+#define _I386_USER_H
+
+#include <asm/page.h>
+
+struct user_i387_struct {
+ long cwd;
+ long swd;
+ long twd;
+ long fip;
+ long fcs;
+ long foo;
+ long fos;
+ long st_space[20];
+};
+
+struct user_fxsr_struct {
+ unsigned short cwd;
+ unsigned short swd;
+ unsigned short twd;
+ unsigned short fop;
+ long fip;
+ long fcs;
+ long foo;
+ long fos;
+ long mxcsr;
+ long reserved;
+ long st_space[32];
+ long xmm_space[32];
+ long padding[56];
+};
+
+struct user_regs_struct {
+ long ebx, ecx, edx, esi, edi, ebp, eax;
+ unsigned short ds, __ds, es, __es;
+ unsigned short fs, __fs, gs, __gs;
+ long orig_eax, eip;
+ unsigned short cs, __cs;
+ long eflags, esp;
+ unsigned short ss, __ss;
+};
+
+struct user{
+
+ struct user_regs_struct regs;
+
+ int u_fpvalid;
+
+ struct user_i387_struct i387;
+
+ unsigned long int u_tsize;
+ unsigned long int u_dsize;
+ unsigned long int u_ssize;
+ unsigned long start_code;
+ unsigned long start_stack;
+ long int signal;
+ int reserved;
+ struct user_pt_regs * u_ar0;
+
+ struct user_i387_struct* u_fpstate;
+ unsigned long magic;
+ char u_comm[32];
+ int u_debugreg[8];
+};
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif