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-rw-r--r--src/common/android/include/sys/ucontext.h255
-rw-r--r--src/common/android/include/sys/user.h195
2 files changed, 6 insertions, 444 deletions
diff --git a/src/common/android/include/sys/ucontext.h b/src/common/android/include/sys/ucontext.h
deleted file mode 100644
index 80149282..00000000
--- a/src/common/android/include/sys/ucontext.h
+++ /dev/null
@@ -1,255 +0,0 @@
-// Copyright (c) 2012, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_UCONTEXT_H
-#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_UCONTEXT_H
-
-#include <sys/cdefs.h>
-#include <signal.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif // __cplusplus
-
-#ifndef __BIONIC_HAVE_UCONTEXT_T
-
-// Ensure that 'stack_t' is defined.
-#include <asm/signal.h>
-
-// This version of the Android C library headers do not provide ucontext_t.
-// Provide custom definitions for Google Breakpad.
-#if defined(__arm__)
-
-// Ensure that 'struct sigcontext' is defined.
-#include <asm/sigcontext.h>
-typedef struct sigcontext mcontext_t;
-
-// The ARM kernel uses a 64-bit signal mask.
-typedef uint32_t kernel_sigmask_t[2];
-
-typedef struct ucontext {
- uint32_t uc_flags;
- struct ucontext* uc_link;
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- kernel_sigmask_t uc_sigmask;
- // Other fields are not used by Google Breakpad. Don't define them.
-} ucontext_t;
-
-#elif defined(__aarch64__)
-
-#include <asm/sigcontext.h>
-typedef struct sigcontext mcontext_t;
-
-typedef struct ucontext {
- unsigned long uc_flags;
- struct ucontext *uc_link;
- stack_t uc_stack;
- sigset_t uc_sigmask;
- char __padding[128 - sizeof(sigset_t)];
- mcontext_t uc_mcontext;
-} ucontext_t;
-
-#elif defined(__i386__)
-
-/* 80-bit floating-point register */
-struct _libc_fpreg {
- unsigned short significand[4];
- unsigned short exponent;
-};
-
-/* Simple floating-point state, see FNSTENV instruction */
-struct _libc_fpstate {
- unsigned long cw;
- unsigned long sw;
- unsigned long tag;
- unsigned long ipoff;
- unsigned long cssel;
- unsigned long dataoff;
- unsigned long datasel;
- struct _libc_fpreg _st[8];
- unsigned long status;
-};
-
-typedef uint32_t greg_t;
-
-typedef struct {
- uint32_t gregs[19];
- struct _libc_fpstate* fpregs;
- uint32_t oldmask;
- uint32_t cr2;
-} mcontext_t;
-
-enum {
- REG_GS = 0,
- REG_FS,
- REG_ES,
- REG_DS,
- REG_EDI,
- REG_ESI,
- REG_EBP,
- REG_ESP,
- REG_EBX,
- REG_EDX,
- REG_ECX,
- REG_EAX,
- REG_TRAPNO,
- REG_ERR,
- REG_EIP,
- REG_CS,
- REG_EFL,
- REG_UESP,
- REG_SS,
-};
-
-// The i386 kernel uses a 64-bit signal mask.
-typedef uint32_t kernel_sigmask_t[2];
-
-typedef struct ucontext {
- uint32_t uc_flags;
- struct ucontext* uc_link;
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- kernel_sigmask_t uc_sigmask;
- struct _libc_fpstate __fpregs_mem;
-} ucontext_t;
-
-#elif defined(__mips__)
-
-typedef struct {
- uint32_t regmask;
- uint32_t status;
- uint64_t pc;
- uint64_t gregs[32];
- uint64_t fpregs[32];
- uint32_t acx;
- uint32_t fpc_csr;
- uint32_t fpc_eir;
- uint32_t used_math;
- uint32_t dsp;
- uint64_t mdhi;
- uint64_t mdlo;
- uint32_t hi1;
- uint32_t lo1;
- uint32_t hi2;
- uint32_t lo2;
- uint32_t hi3;
- uint32_t lo3;
-} mcontext_t;
-
-// The MIPS kernel uses a 128-bit signal mask.
-typedef uint32_t kernel_sigmask_t[4];
-
-typedef struct ucontext {
- uint32_t uc_flags;
- struct ucontext* uc_link;
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- kernel_sigmask_t uc_sigmask;
- // Other fields are not used by Google Breakpad. Don't define them.
-} ucontext_t;
-
-#elif defined(__x86_64__)
-enum {
- REG_R8 = 0,
- REG_R9,
- REG_R10,
- REG_R11,
- REG_R12,
- REG_R13,
- REG_R14,
- REG_R15,
- REG_RDI,
- REG_RSI,
- REG_RBP,
- REG_RBX,
- REG_RDX,
- REG_RAX,
- REG_RCX,
- REG_RSP,
- REG_RIP,
- REG_EFL,
- REG_CSGSFS,
- REG_ERR,
- REG_TRAPNO,
- REG_OLDMASK,
- REG_CR2,
- NGREG
-};
-
-// This struct is essentially the same as _fpstate in asm/sigcontext.h
-// except that the individual field names are chosen here to match the
-// ones used in breakpad for other x86_64 platforms.
-struct _libc_fpstate {
- /* 64-bit FXSAVE format. */
- uint16_t cwd;
- uint16_t swd;
- uint16_t ftw;
- uint16_t fop;
- uint64_t rip;
- uint64_t rdp;
- uint32_t mxcsr;
- uint32_t mxcr_mask;
- uint32_t _st[32]; // 128 bytes for the ST/MM registers 0-7
- uint32_t _xmm[64]; // 256 bytes for the XMM registers 0-7
- uint32_t padding[24]; // 96 bytes
-};
-
-typedef long greg_t;
-typedef greg_t gregset_t[NGREG];
-
-typedef struct _libc_fpstate* fpregset_t;
-
-typedef struct {
- gregset_t gregs;
- fpregset_t fpregs;
- uint64_t __reserved1[8];
-} mcontext_t;
-
-typedef struct ucontext {
- unsigned long uc_flags;
- struct ucontext* uc_link;
- stack_t uc_stack;
- mcontext_t uc_mcontext;
- sigset_t uc_sigmask;
- uint64_t __padding[18];
- _libc_fpstate __fpregs_mem;
-} ucontext_t;
-
-#else
-# error "Unsupported Android CPU ABI!"
-#endif
-
-#endif // __BIONIC_HAVE_UCONTEXT_T
-
-#ifdef __cplusplus
-} // extern "C"
-#endif // __cplusplus
-
-#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_UCONTEXT_H
diff --git a/src/common/android/include/sys/user.h b/src/common/android/include/sys/user.h
index f7b67062..4a79ba05 100644
--- a/src/common/android/include/sys/user.h
+++ b/src/common/android/include/sys/user.h
@@ -30,200 +30,17 @@
#ifndef GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H
#define GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H
+#include_next <sys/user.h>
+
+// This struct is defined under a different name in the Android NDK.
+#ifdef __i386__
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
-
-// These types are used with ptrace(), more specifically with
-// PTRACE_GETREGS, PTRACE_GETFPREGS and PTRACE_GETVFPREGS respectively.
-//
-// They are also defined, sometimes with different names, in <asm/user.h>
-//
-
-#if defined(__arm__)
-
-#define _ARM_USER_H 1 // Prevent <asm/user.h> conflicts
-
-// Note: on ARM, GLibc uses user_regs instead of user_regs_struct.
-struct user_regs {
- // Note: Entries 0-15 match r0..r15
- // Entry 16 is used to store the CPSR register.
- // Entry 17 is used to store the "orig_r0" value.
- unsigned long int uregs[18];
-};
-
-// Same here: user_fpregs instead of user_fpregs_struct.
-struct user_fpregs {
- struct 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;
-};
-
-// GLibc doesn't define this one in <sys/user.h> though.
-struct user_vfpregs {
- unsigned long long fpregs[32];
- unsigned long fpscr;
-};
-
-#elif defined(__aarch64__)
-
-// aarch64 does not have user_regs definitions in <asm/user.h>, instead
-// use the definitions in <asm/ptrace.h>, which we don't need to redefine here.
-
-#elif defined(__i386__)
-
-#define _I386_USER_H 1 // Prevent <asm/user.h> conflicts
-
-// GLibc-compatible definitions
-struct user_regs_struct {
- long ebx, ecx, edx, esi, edi, ebp, eax;
- long xds, xes, xfs, xgs, orig_eax;
- long eip, xcs, eflags, esp, xss;
-};
-
-struct user_fpregs_struct {
- long cwd, swd, twd, fip, fcs, foo, fos;
- long st_space[20];
-};
-
-struct user_fpxregs_struct {
- unsigned short cwd, swd, twd, fop;
- long fip, fcs, foo, fos, mxcsr, reserved;
- long st_space[32];
- long xmm_space[32];
- long padding[56];
-};
-
-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];
-};
-
-
-#elif defined(__mips__)
-
-#define _ASM_USER_H 1 // Prevent <asm/user.h> conflicts
-
-#define EF_REG0 6
-#define EF_REG1 7
-#define EF_REG2 8
-#define EF_REG3 9
-#define EF_REG4 10
-#define EF_REG5 11
-#define EF_REG6 12
-#define EF_REG7 13
-#define EF_REG8 14
-#define EF_REG9 15
-#define EF_REG10 16
-#define EF_REG11 17
-#define EF_REG12 18
-#define EF_REG13 19
-#define EF_REG14 20
-#define EF_REG15 21
-#define EF_REG16 22
-#define EF_REG17 23
-#define EF_REG18 24
-#define EF_REG19 25
-#define EF_REG20 26
-#define EF_REG21 27
-#define EF_REG22 28
-#define EF_REG23 29
-#define EF_REG24 30
-#define EF_REG25 31
-
-/*
- * k0/k1 unsaved
- */
-#define EF_REG26 32
-#define EF_REG27 33
-
-#define EF_REG28 34
-#define EF_REG29 35
-#define EF_REG30 36
-#define EF_REG31 37
-
-/*
- * Saved special registers
- */
-#define EF_LO 38
-#define EF_HI 39
-#define EF_CP0_EPC 40
-#define EF_CP0_BADVADDR 41
-#define EF_CP0_STATUS 42
-#define EF_CP0_CAUSE 43
-
-struct user_regs_struct {
- unsigned long long regs[32];
- unsigned long long lo;
- unsigned long long hi;
- unsigned long long epc;
- unsigned long long badvaddr;
- unsigned long long status;
- unsigned long long cause;
-};
-
-struct user_fpregs_struct {
- unsigned long long regs[32];
- unsigned int fpcsr;
- unsigned int fir;
-};
-
-#elif defined(__x86_64__)
-
-// Bionic's user_fpregs_struct calls the tag word twd instead of ftw. To avoid
-// changing lots of Bionic, use an ugly macro renaming trick with
-// #include_next.
-// TODO(rmcilroy): Remove when NDK headers are fixed.
-#define user_fpregs_struct __bionic_user_fpregs_struct
-#include_next <sys/user.h>
-#undef user_fpregs_struct
-
-// This struct is the same as user_fpregs_struct in Bionic's sys/user.h
-// except that the struct name and individual field names are chosen here
-// to match the ones used in breakpad for other x86_64 platforms.
-struct user_fpregs_struct {
- __u16 cwd;
- __u16 swd;
- __u16 ftw;
- __u16 fop;
- __u64 rip;
- __u64 rdp;
- __u32 mxcsr;
- __u32 mxcr_mask;
- __u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */
- __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */
- __u32 padding[24];
-};
-
-#else
-# error "Unsupported Android CPU ABI"
-#endif
-
+typedef struct user_fxsr_struct user_fpxregs_struct;
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
+#endif // __i386__
#endif // GOOGLE_BREAKPAD_COMMON_ANDROID_INCLUDE_SYS_USER_H
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-18 00:55:03 +0000