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authorNicholas J. Kain <njkain@gmail.com>2011-02-15 07:32:09 -0500
committerNicholas J. Kain <njkain@gmail.com>2011-02-15 07:32:09 -0500
commit1e12632591ab98a6ea3af8680716c28282552981 (patch)
tree5b79bd9a0b950d6ab414fef8cbb5dfcd1a6d2e83 /arch/x86_64/bits/user.h
parentc2afb747b0296f23cd1903e82ccbdee3fc2978fd (diff)
downloadmusl-1e12632591ab98a6ea3af8680716c28282552981.tar.gz
Port musl to x86-64. One giant commit!
Diffstat (limited to 'arch/x86_64/bits/user.h')
-rw-r--r--arch/x86_64/bits/user.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/x86_64/bits/user.h b/arch/x86_64/bits/user.h
new file mode 100644
index 00000000..13ff027b
--- /dev/null
+++ b/arch/x86_64/bits/user.h
@@ -0,0 +1,77 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
+
+struct user_fpregs_struct
+{
+ long int cwd;
+ long int swd;
+ long int twd;
+ long int fip;
+ long int fcs;
+ long int foo;
+ long int fos;
+ long int st_space[20];
+};
+
+struct user_fpxregs_struct
+{
+ unsigned short int cwd;
+ unsigned short int swd;
+ unsigned short int twd;
+ unsigned short int fop;
+ long int fip;
+ long int fcs;
+ long int foo;
+ long int fos;
+ long int mxcsr;
+ long int reserved;
+ long int st_space[32];
+ long int xmm_space[32];
+ long int padding[56];
+};
+
+struct user_regs_struct
+{
+ long int ebx;
+ long int ecx;
+ long int edx;
+ long int esi;
+ long int edi;
+ long int ebp;
+ long int eax;
+ long int xds;
+ long int xes;
+ long int xfs;
+ long int xgs;
+ long int orig_eax;
+ long int eip;
+ long int xcs;
+ long int eflags;
+ long int esp;
+ long int xss;
+};
+
+struct user
+{
+ struct user_regs_struct regs;
+ int u_fpvalid;
+ struct user_fpregs_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_regs_struct *u_ar0;
+ struct user_fpregs_struct *u_fpstate;
+ unsigned long int magic;
+ char u_comm[32];
+ int u_debugreg[8];
+};
+
+#define PAGE_MASK (~(PAGE_SIZE-1))
+#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)