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Unified Diff: fusl/arch/i386/bits/user.h

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/arch/i386/bits/user.h
diff --git a/fusl/arch/i386/bits/user.h b/fusl/arch/i386/bits/user.h
new file mode 100644
index 0000000000000000000000000000000000000000..fa623621eeba35e84dedc74c7dc6c768f2e8118a
--- /dev/null
+++ b/fusl/arch/i386/bits/user.h
@@ -0,0 +1,48 @@
+#undef __WORDSIZE
+#define __WORDSIZE 32
+
+typedef struct user_fpregs_struct
+{
+ long cwd, swd, twd, fip, fcs, foo, fos, st_space[20];
+} elf_fpregset_t;
+
+typedef struct user_fpxregs_struct
+{
+ unsigned short cwd, swd, twd, fop;
+ long fip, fcs, foo, fos, mxcsr, reserved;
+ long st_space[32], xmm_space[32], padding[56];
+} elf_fpxregset_t;
+
+struct user_regs_struct
+{
+ long ebx, ecx, edx, esi, edi, ebp, eax, xds, xes, xfs, xgs;
+ long orig_eax, eip, xcs, eflags, esp, xss;
+};
+
+#define ELF_NGREG 17
+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
+
+struct user
+{
+ struct user_regs_struct regs;
+ int u_fpvalid;
+ struct user_fpregs_struct i387;
+ unsigned long u_tsize;
+ unsigned long u_dsize;
+ unsigned long u_ssize;
+ unsigned long start_code;
+ unsigned long start_stack;
+ long signal;
+ int reserved;
+ struct user_regs_struct *u_ar0;
+ struct user_fpregs_struct *u_fpstate;
+ unsigned long 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)
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