// arm is little-endian.
#define VKI_LITTLE_ENDIAN 1
+// The various comments below indicating i386-ness should be regarded
+// with great skepticism -- they are quite possibly wrong. But see
+// also bug 269079 comment 0.
+
//----------------------------------------------------------------------
// From linux-2.6.8.1/include/asm-i386/types.h
//----------------------------------------------------------------------
#define VKI_MAX_PAGE_SHIFT VKI_PAGE_SHIFT
#define VKI_MAX_PAGE_SIZE VKI_PAGE_SIZE
+//----------------------------------------------------------------------
+// From linux-2.6.35.4/arch/arm/include/asm/shmparam.h
+//----------------------------------------------------------------------
+
+#define VKI_SHMLBA (4 * VKI_PAGE_SIZE)
+
//----------------------------------------------------------------------
// From linux-2.6.8.1/include/asm-i386/signal.h
//----------------------------------------------------------------------
// From linux-2.6.8.1/include/asm-i386/sigcontext.h
//----------------------------------------------------------------------
-struct _vki_fpreg {
- unsigned short significand[4];
- unsigned short exponent;
-};
-
-struct _vki_fpxreg {
- unsigned short significand[4];
- unsigned short exponent;
- unsigned short padding[3];
-};
-
-struct _vki_xmmreg {
- unsigned long element[4];
-};
-
-struct _vki_fpstate {
- /* Regular FPU environment */
- unsigned long cw;
- unsigned long sw;
- unsigned long tag;
- unsigned long ipoff;
- unsigned long cssel;
- unsigned long dataoff;
- unsigned long datasel;
- struct _vki_fpreg _st[8];
- unsigned short status;
- unsigned short magic; /* 0xffff = regular FPU data only */
-
- /* FXSR FPU environment */
- unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
- unsigned long mxcsr;
- unsigned long reserved;
- struct _vki_fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
- struct _vki_xmmreg _xmm[8];
- unsigned long padding[56];
-};
-
struct vki_sigcontext {
unsigned long trap_no;
unsigned long error_code;
// From linux-2.6.8.1/include/asm-i386/user.h
//----------------------------------------------------------------------
-struct vki_user_i387_struct {
- long cwd;
- long swd;
- long twd;
- long fip;
- long fcs;
- long foo;
- long fos;
- long st_space[20]; /* 8*10 bytes for each FP-reg = 80 bytes */
+struct vki_user_fp {
+ struct vki_fp_reg {
+ unsigned int sign1:1;
+ unsigned int unused:15;
+ unsigned int sign2:1;
+ unsigned int exponent:14;
+ unsigned int j:1;
+ unsigned int mantissa1:31;
+ unsigned int mantissa0:32;
+ } fpregs[8];
+ unsigned int fpsr:32;
+ unsigned int fpcr:32;
+ unsigned char ftype[8];
+ unsigned int init_flag;
+};
+
+struct vki_user_vfp {
+ unsigned long long fpregs[32];
+ unsigned long fpscr;
+};
+
+#define VKI_IWMMXT_SIZE 0x98
+
+struct vki_iwmmxt_struct {
+ unsigned int save[VKI_IWMMXT_SIZE / sizeof(unsigned int)];
};
-struct vki_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]; /* 8*16 bytes for each FP-reg = 128 bytes */
- long xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */
- long padding[56];
+struct vki_crunch_state {
+ unsigned int mvdx[16][2];
+ unsigned int mvax[4][3];
+ unsigned int dspsc[2];
};
+#define VKI_CRUNCH_SIZE sizeof(struct vki_crunch_state)
+
struct vki_user_regs_struct {
long uregs[18];
};
#define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
-typedef struct vki_user_i387_struct vki_elf_fpregset_t;
-typedef struct vki_user_fxsr_struct vki_elf_fpxregset_t;
+typedef struct vki_user_fp vki_elf_fpregset_t;
#define VKI_AT_SYSINFO 32
#define VKI_SHMGET 23
#define VKI_SHMCTL 24
-
//----------------------------------------------------------------------
// From linux-2.6.8.1/include/asm-i386/shmbuf.h
//----------------------------------------------------------------------
#define VKI_PTRACE_SETREGS 13
#define VKI_PTRACE_GETFPREGS 14
#define VKI_PTRACE_SETFPREGS 15
-#define VKI_PTRACE_GETFPXREGS 18
-#define VKI_PTRACE_SETFPXREGS 19
+#define VKI_PTRACE_GETWMMXREGS 18
+#define VKI_PTRACE_SETWMMXREGS 19
+#define VKI_PTRACE_GET_THREAD_AREA 22
+#define VKI_PTRACE_SET_SYSCALL 23
+#define VKI_PTRACE_GETCRUNCHREGS 25
+#define VKI_PTRACE_SETCRUNCHREGS 26
+#define VKI_PTRACE_GETVFPREGS 27
+#define VKI_PTRACE_SETVFPREGS 28
+#define VKI_PTRACE_GETHBPREGS 29
+#define VKI_PTRACE_SETHBPREGS 30
//----------------------------------------------------------------------
// From linux-2.6.15.4/include/asm-i386/vm86.h
struct vki_vm86plus_info_struct vm86plus;
};
+//----------------------------------------------------------------------
+// From linux-2.6.35.4/arch/arm/include/asm/hwcap.h
+//----------------------------------------------------------------------
+
+#define VKI_HWCAP_NEON 4096
+
//----------------------------------------------------------------------
// And that's it!
//----------------------------------------------------------------------
projects / l4.git / blobdiff