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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/arch/i386/bits/user.h
parentInitial commit. (diff)
downloadwasi-libc-upstream/0.0_git20221206.8b7148f.tar.xz
wasi-libc-upstream/0.0_git20221206.8b7148f.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/arch/i386/bits/user.h')
-rw-r--r--libc-top-half/musl/arch/i386/bits/user.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/libc-top-half/musl/arch/i386/bits/user.h b/libc-top-half/musl/arch/i386/bits/user.h
new file mode 100644
index 0000000..33fea98
--- /dev/null
+++ b/libc-top-half/musl/arch/i386/bits/user.h
@@ -0,0 +1,44 @@
+#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 (~(PAGESIZE-1))
+#define NBPG PAGESIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)