--- crash-gcore-command-1.3.1/libgcore/gcore_x86.c.orig
+++ crash-gcore-command-1.3.1/libgcore/gcore_x86.c
@@ -20,10 +20,14 @@
#include <elf.h>
#include <asm/ldt.h>
+#undef MIN
+#define MIN(X,Y) (((X) < (Y)) ? (X) : (Y))
+
struct gcore_x86_table
{
#ifdef X86_64
ulong (*get_old_rsp)(int cpu);
+ ulong (*user_stack_pointer)(struct task_context *tc);
#endif
ulong (*get_thread_struct_fpu)(struct task_context *tc);
ulong (*get_thread_struct_fpu_size)(void);
@@ -42,9 +46,14 @@ static ulong gcore_x86_64_get_old_rsp(in
static ulong gcore_x86_64_get_per_cpu__old_rsp(int cpu);
static ulong gcore_x86_64_get_cpu_pda_oldrsp(int cpu);
static ulong gcore_x86_64_get_cpu__pda_oldrsp(int cpu);
+
+static ulong gcore_x86_64_user_stack_pointer_userrsp(struct task_context *tc);
+static ulong gcore_x86_64_user_stack_pointer_pt_regs(struct task_context *tc);
#endif
static ulong
+gcore_x86_get_thread_struct_fpu_fpregs_state(struct task_context *tc);
+static ulong
gcore_x86_get_thread_struct_fpu_thread_xstate(struct task_context *tc);
static ulong gcore_x86_get_thread_struct_fpu_thread_xstate_size(void);
static ulong
@@ -78,6 +87,7 @@ static int is_special_ia32_syscall_v26(i
static int tsk_used_math_v0(ulong task);
static int tsk_used_math_v11(ulong task);
+static int tsk_used_math_v4_14(ulong task);
#ifdef X86_64
static void gcore_x86_64_regset_xstate_init(void);
@@ -352,18 +362,15 @@ static int xfpregs_get(struct task_conte
unsigned int size,
void *buf)
{
- struct i387_fxsave_struct *fxsave = (struct i387_fxsave_struct *)buf;
union thread_xstate xstate;
readmem(gxt->get_thread_struct_fpu(target), KVADDR, &xstate,
- gxt->get_thread_struct_fpu_size(),
+ sizeof(xstate),
"xfpregs_get: xstate", gcore_verbose_error_handle());
- memcpy(buf, &xstate.fsave, sizeof(xstate.fsave));
+ memcpy(buf, &xstate.fsave, MIN(size, sizeof(xstate.fsave)));
init_fpu(target->task);
- *fxsave = xstate.fxsave;
-
return 0;
}
@@ -485,7 +492,7 @@ convert_from_fxsr(struct user_i387_ia32_
int i;
readmem(gxt->get_thread_struct_fpu(target), KVADDR, &xstate,
- gxt->get_thread_struct_fpu_size(), "convert_from_fxsr: xstate",
+ sizeof(xstate), "convert_from_fxsr: xstate",
gcore_verbose_error_handle());
to = (struct _fpreg *) &env->st_space[0];
@@ -549,9 +556,9 @@ static int fpregs_get(struct task_contex
if (!cpu_has_fxsr()) {
readmem(gxt->get_thread_struct_fpu(target), KVADDR, &xstate,
- gxt->get_thread_struct_fpu_size(),
+ sizeof(xstate),
"fpregs_get: xstate", gcore_verbose_error_handle());
- memcpy(buf, &xstate.fsave, sizeof(xstate.fsave));
+ memcpy(buf, &xstate.fsave, MIN(size, sizeof(xstate.fsave)));
return 0;
}
@@ -562,6 +569,14 @@ static int fpregs_get(struct task_contex
return 0;
}
+static ulong gcore_x86_get_thread_struct_fpu_fpregs_state(struct task_context *tc)
+{
+ return tc->task +
+ OFFSET(task_struct_thread) +
+ GCORE_OFFSET(thread_struct_fpu) +
+ GCORE_OFFSET(fpu_state);
+}
+
static ulong gcore_x86_get_thread_struct_fpu_thread_xstate(struct task_context *tc)
{
ulong state;
@@ -1010,6 +1025,26 @@ static int tsk_used_math_v11(ulong task)
return !!(flags & PF_USED_MATH);
}
+static int tsk_used_math_v4_14(ulong task)
+{
+ unsigned char initialized;
+
+ if (!cpu_has_fxsr())
+ return 0;
+
+ readmem(task +
+ OFFSET(task_struct_thread) +
+ GCORE_OFFSET(thread_struct_fpu) +
+ MEMBER_OFFSET("fpu", "initialized"),
+ KVADDR,
+ &initialized,
+ sizeof(initialized),
+ "tsk_used_math_v4_14: initialized",
+ gcore_verbose_error_handle());
+
+ return !!initialized;
+}
+
static inline int
user_mode(const struct user_regs_struct *regs)
{
@@ -1331,6 +1366,23 @@ static inline void restore_rest(ulong ta
}
/**
+ * gcore_x86_64_get_old_rsp_zero() - get rsp at per-cpu area
+ *
+ * @cpu target CPU's CPU id
+ *
+ * Given a CPU id, returns a RSP value saved at per-cpu area for the
+ * CPU whose id is the given CPU id.
+ *
+ * This is a method of get_old_rsp() returning always 0 for when no
+ * appropriate method is found.
+ */
+static ulong gcore_x86_64_get_old_rsp_zero(int cpu)
+{
+ error(WARNING, "failed to detect location of sp register, forcing 0.\n");
+ return 0UL;
+}
+
+/**
* gcore_x86_64_get_old_rsp() - get rsp at per-cpu area
*
* @cpu target CPU's CPU id
@@ -1421,6 +1473,50 @@ static ulong gcore_x86_64_get_cpu__pda_o
return oldrsp;
}
+static ulong gcore_x86_64_user_stack_pointer_userrsp(struct task_context *tc)
+{
+ ulong usersp;
+
+ /*
+ * rsp is saved in per-CPU old_rsp, which is saved in
+ * thread->usersp at each context switch.
+ */
+ if (is_task_active(tc->task))
+ return gxt->get_old_rsp(tc->processor);
+
+ readmem(tc->task + OFFSET(task_struct_thread) +
+ GCORE_OFFSET(thread_struct_usersp), KVADDR, &usersp,
+ sizeof(usersp),
+ "gcore_x86_64_user_stack_pointer_userrsp: usersp",
+ gcore_verbose_error_handle());
+
+ return usersp;
+}
+
+static ulong gcore_x86_64_user_stack_pointer_pt_regs(struct task_context *tc)
+{
+ char *pt_regs_buf;
+ ulong sp0, sp;
+ struct machine_specific *ms = machdep->machspec;
+
+ pt_regs_buf = GETBUF(SIZE(pt_regs));
+
+ readmem(tc->task + OFFSET(task_struct_thread) +
+ GCORE_OFFSET(thread_struct_sp0), KVADDR, &sp0,
+ sizeof(sp0),
+ "gcore_x86_64_user_stack_pointer_pt_regs: sp0",
+ gcore_verbose_error_handle());
+
+ readmem(sp0 - SIZE(pt_regs), KVADDR, pt_regs_buf, SIZE(pt_regs),
+ "gcore_x86_64_user_stack_pointer_pt_regs: pt_regs",
+ gcore_verbose_error_handle());
+
+ sp = ULONG(pt_regs_buf + ms->pto.rsp);
+
+ FREEBUF(pt_regs_buf);
+ return sp;
+}
+
static int
gcore_find_regs_from_bt_output(FILE *output, char *buf, size_t bufsize)
{
@@ -1648,18 +1744,8 @@ restore_regs_syscall_context(struct task
{
const int nr_syscall = (int)regs->orig_ax;
- /*
- * rsp is saved in per-CPU old_rsp, which is saved in
- * thread->usersp at each context switch.
- */
- if (is_task_active(target->task)) {
- regs->sp = gxt->get_old_rsp(target->processor);
- } else {
- readmem(target->task + OFFSET(task_struct_thread) +
- GCORE_OFFSET(thread_struct_usersp), KVADDR, ®s->sp,
- sizeof(regs->sp),
- "genregs_get: usersp", gcore_verbose_error_handle());
- }
+ if (gxt->user_stack_pointer)
+ regs->sp = gxt->user_stack_pointer(target);
/*
* entire registers are saved for special system calls.
@@ -1788,6 +1874,15 @@ static int genregs_get(struct task_conte
"system call instruction used could not be found\n");
case GCORE_KERNEL_ENTRY_IRQ:
case GCORE_KERNEL_ENTRY_INT80:
+ /*
+ * The commit ff467594f2a4be01a0fa5e9ffc223fa930d232dd
+ * in the linux kernel begins saving all registers
+ * including callee-saved registers on the bottom of
+ * the kernel stack even on the IRQ entry. I'm very
+ * happy.
+ */
+ if (THIS_KERNEL_VERSION < LINUX(4,2,0))
+ restore_rest(target->task, regs, &active_regs);
restore_rest(target->task, regs, &active_regs);
restore_segment_registers(target->task, regs);
break;
@@ -1834,14 +1929,31 @@ static void gcore_x86_table_register_get
else if (symbol_exists("_cpu_pda"))
gxt->get_old_rsp = gcore_x86_64_get_cpu__pda_oldrsp;
+
+ else
+ gxt->get_old_rsp = gcore_x86_64_get_old_rsp_zero;
+}
+
+static void gcore_x86_table_register_user_stack_pointer(void)
+{
+ if (MEMBER_EXISTS("thread_struct", "usersp") ||
+ MEMBER_EXISTS("thread_struct", "userrsp"))
+ gxt->user_stack_pointer = gcore_x86_64_user_stack_pointer_userrsp;
+
+ else if (MEMBER_EXISTS("thread_struct", "sp0"))
+ gxt->user_stack_pointer = gcore_x86_64_user_stack_pointer_pt_regs;
}
#endif
static void gcore_x86_table_register_get_thread_struct_fpu(void)
{
if (MEMBER_EXISTS("thread_struct", "fpu")) {
- gxt->get_thread_struct_fpu =
- gcore_x86_get_thread_struct_fpu_thread_xstate;
+ if (MEMBER_OFFSET("fpu", "state") == 8)
+ gxt->get_thread_struct_fpu =
+ gcore_x86_get_thread_struct_fpu_thread_xstate;
+ else
+ gxt->get_thread_struct_fpu =
+ gcore_x86_get_thread_struct_fpu_fpregs_state;
gxt->get_thread_struct_fpu_size =
gcore_x86_get_thread_struct_fpu_thread_xstate_size;
} else if (MEMBER_EXISTS("thread_struct", "xstate")) {
@@ -1900,7 +2012,9 @@ static void gcore_x86_table_register_is_
*/
static void gcore_x86_table_register_tsk_used_math(void)
{
- if (GCORE_VALID_MEMBER(task_struct_used_math))
+ if (MEMBER_EXISTS("fpu", "initialized"))
+ gxt->tsk_used_math = tsk_used_math_v4_14;
+ else if (GCORE_VALID_MEMBER(task_struct_used_math))
gxt->tsk_used_math = tsk_used_math_v0;
else
gxt->tsk_used_math = tsk_used_math_v11;
@@ -1911,6 +2025,7 @@ static void gcore_x86_table_register_tsk
void gcore_x86_table_init(void)
{
gcore_x86_table_register_get_old_rsp();
+ gcore_x86_table_register_user_stack_pointer();
gcore_x86_table_register_get_thread_struct_fpu();
gcore_x86_table_register_is_special_syscall();
gcore_x86_table_register_is_special_ia32_syscall();
@@ -2248,6 +2363,20 @@ ulong gcore_arch_get_gate_vma(void)
if (gcore_is_arch_32bit_emulation(CURRENT_CONTEXT()))
return 0UL;
+ if (symbol_exists("vsyscall_mode")) {
+ enum { ENUMERATE, NONE } vsyscall_mode;
+
+ readmem(symbol_value("vsyscall_mode"),
+ KVADDR,
+ &vsyscall_mode,
+ sizeof(vsyscall_mode),
+ "gcore_arch_get_gate_vma: vsyscall_mode",
+ gcore_verbose_error_handle());
+
+ if (vsyscall_mode == NONE)
+ return 0UL;
+ }
+
return symbol_value("gate_vma");
#else
return 0UL;
--- crash-gcore-command-1.3.1/libgcore/gcore_coredump.c.orig
+++ crash-gcore-command-1.3.1/libgcore/gcore_coredump.c
@@ -683,7 +683,7 @@ fill_prstatus_note(struct elf_note_info
struct memelfnote *memnote)
{
struct elf_prstatus *prstatus;
-#if defined(X86) || defined(X86_64) || defined(ARM) || defined(PPC64)
+#if defined(X86) || defined(X86_64) || defined(ARM) || defined(MIPS) || defined(PPC64)
struct user_regs_struct *regs = (struct user_regs_struct *)memnote->data;
#endif
#ifdef ARM64
--- crash-gcore-command-1.3.1/libgcore/gcore_dumpfilter.c.orig
+++ crash-gcore-command-1.3.1/libgcore/gcore_dumpfilter.c
@@ -18,10 +18,61 @@
static ulong dumpfilter = GCORE_DUMPFILTER_DEFAULT;
+static int special_mapping_name(ulong vma)
+{
+ ulong vm_private_data, name_p;
+
+ readmem(vma + GCORE_OFFSET(vm_area_struct_vm_private_data),
+ KVADDR,
+ &vm_private_data,
+ sizeof(vm_private_data),
+ "always_dump_vma: vma->vm_private_data",
+ gcore_verbose_error_handle());
+
+ readmem(vm_private_data +
+ GCORE_OFFSET(vm_special_mapping_name),
+ KVADDR,
+ &name_p,
+ sizeof(name_p),
+ "always_dump_vma: ((struct vm_special_mapping *)vma->vm_private_data)->name",
+ gcore_verbose_error_handle());
+
+ return name_p ? TRUE : FALSE;
+}
+
static int always_dump_vma(ulong vma)
{
if (vma == gcore_arch_get_gate_vma())
return TRUE;
+
+ if (GCORE_VALID_MEMBER(vm_special_mapping_name)) {
+ ulong vm_ops, name;
+
+ readmem(vma + GCORE_OFFSET(vm_area_struct_vm_ops),
+ KVADDR,
+ &vm_ops,
+ sizeof(vm_ops),
+ "always_dump_vma: vma->vm_ops",
+ gcore_verbose_error_handle());
+
+ if (!vm_ops)
+ goto out;
+
+ readmem(vm_ops + GCORE_OFFSET(vm_operations_struct_name),
+ KVADDR,
+ &name,
+ sizeof(name),
+ "always_dump_vma: vma->vm_ops->name",
+ gcore_verbose_error_handle());
+
+ if (!name)
+ goto out;
+
+ if (name == symbol_value("special_mapping_name"))
+ return special_mapping_name(vma);
+ }
+out:
+
if (gcore_arch_vma_name(vma))
return TRUE;
return FALSE;
--- crash-gcore-command-1.3.1/libgcore/gcore_defs.h.orig
+++ crash-gcore-command-1.3.1/libgcore/gcore_defs.h
@@ -94,6 +94,26 @@
#define Elf_Nhdr Elf32_Nhdr
#endif
+#ifdef MIPS
+#define ELF_EXEC_PAGESIZE 4096
+
+#define ELF_MACHINE EM_MIPS
+#define ELF_OSABI ELFOSABI_NONE
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_MIPS
+
+#define Elf_Half Elf32_Half
+#define Elf_Word Elf32_Word
+#define Elf_Off Elf32_Off
+
+#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Phdr Elf32_Phdr
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Nhdr Elf32_Nhdr
+#endif
+
#ifdef ARM64
#define ELF_EXEC_PAGESIZE PAGESIZE()
@@ -290,6 +310,11 @@ extern void gcore_default_regsets_init(v
#define REGSET_VIEW_MACHINE EM_AARCH64
#endif
+#ifdef MIPS
+#define REGSET_VIEW_NAME "mips"
+#define REGSET_VIEW_MACHINE EM_MIPS
+#endif
+
#ifdef PPC64
#define REGSET_VIEW_NAME "ppc64"
#define REGSET_VIEW_MACHINE EM_PPC64
@@ -594,6 +619,12 @@ struct user_regs_struct32{
#endif /* GCORE_ARCH_COMPAT */
#endif
+#ifdef MIPS
+struct user_regs_struct {
+ unsigned long gregs[45];
+};
+#endif
+
#ifdef PPC64
/* taken from asm/ptrace.h */
struct user_regs_struct {
@@ -620,13 +651,13 @@ struct user_regs_struct {
};
#endif
-#if defined(X86) || defined(X86_64) || defined(ARM)
+#if defined(X86) || defined(X86_64) || defined(ARM) || defined(MIPS)
typedef ulong elf_greg_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
#endif
-#if defined(X86) || defined(ARM)
+#if defined(X86) || defined(ARM) || defined(MIPS)
#define PAGE_SIZE 4096
#endif
#if defined(ARM64) || defined(PPC64)
@@ -783,7 +814,7 @@ struct elf_prstatus
int pr_fpvalid; /* True if math co-processor being used. */
};
-#if defined(X86) || defined(X86_64) || defined(ARM)
+#if defined(X86) || defined(X86_64) || defined(ARM) || defined(MIPS)
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
#endif
@@ -803,7 +834,7 @@ typedef __kernel_gid_t __kernel_old_gid
typedef __kernel_old_uid_t old_uid_t;
typedef __kernel_old_gid_t old_gid_t;
-#if defined(X86) || defined(ARM)
+#if defined(X86) || defined(ARM) || defined(MIPS)
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
#endif
@@ -1070,6 +1101,7 @@ struct gcore_offset_table
long thread_struct_gs;
long thread_struct_gsindex;
long thread_struct_i387;
+ long thread_struct_sp0;
long thread_struct_tls_array;
long thread_struct_usersp;
long thread_struct_xstate;
@@ -1082,6 +1114,10 @@ struct gcore_offset_table
long vfp_hard_struct_fpregs;
long vfp_hard_struct_fpscr;
long vm_area_struct_anon_vma;
+ long vm_area_struct_vm_ops;
+ long vm_area_struct_vm_private_data;
+ long vm_operations_struct_name;
+ long vm_special_mapping_name;
long x8664_pda_oldrsp;
};
--- crash-gcore-command-1.3.1/libgcore/gcore_mips.c.orig
+++ crash-gcore-command-1.3.1/libgcore/gcore_mips.c
@@ -0,0 +1,159 @@
+/* gcore_mips.c -- core analysis suite
+ *
+ * Copyright (C) 2016 Axis Communications
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#if defined(MIPS)
+
+#include "defs.h"
+#include <gcore_defs.h>
+#include <stdint.h>
+#include <elf.h>
+#include <asm/ldt.h>
+
+#define MIPS32_EF_R0 6
+#define MIPS32_EF_R1 7
+#define MIPS32_EF_R26 32
+#define MIPS32_EF_R27 33
+#define MIPS32_EF_R31 37
+#define MIPS32_EF_LO 38
+#define MIPS32_EF_HI 39
+#define MIPS32_EF_CP0_EPC 40
+#define MIPS32_EF_CP0_BADVADDR 41
+#define MIPS32_EF_CP0_STATUS 42
+#define MIPS32_EF_CP0_CAUSE 43
+
+static int gpr_get(struct task_context *target,
+ const struct user_regset *regset,
+ unsigned int size, void *buf)
+{
+ static int once;
+ struct user_regs_struct *regs = buf;
+ struct mips_pt_regs_main *mains;
+ struct mips_pt_regs_cp0 *cp0;
+ char pt_regs[SIZE(pt_regs)];
+ int i;
+
+ /*
+ * All registers are saved in thread_info.regs only on certain types of
+ * entries to the kernel (such as abort handling). For other types of
+ * entries (such as system calls), only a subset of the registers are
+ * saved on entry and the rest are saved on the stack according to the
+ * ABI's calling conventions. To always get the full register set we
+ * would have to unwind the stack and find where the registers are by
+ * using DWARF information. We don't have an implementation for this
+ * right now so warn to avoid misleading the user. Only warn since
+ * this function is called multiple times even for a single invocation
+ * of the gcore command.
+ */
+ if (!once) {
+ once = 1;
+ error(WARNING, "WARNING: Current register values may be inaccurate\n");
+ }
+
+ readmem(machdep->get_stacktop(target->task) - 32 - SIZE(pt_regs),
+ KVADDR, pt_regs, SIZE(pt_regs), "genregs_get: pt_regs",
+ gcore_verbose_error_handle());
+
+ mains = (struct mips_pt_regs_main *) (pt_regs + OFFSET(pt_regs_regs));
+ cp0 = (struct mips_pt_regs_cp0 *) \
+ (pt_regs + OFFSET(pt_regs_cp0_badvaddr));
+
+ BZERO(regs, sizeof(*regs));
+
+ for (i = MIPS32_EF_R1; i <= MIPS32_EF_R31; i++) {
+ /* k0/k1 are copied as zero. */
+ if (i == MIPS32_EF_R26 || i == MIPS32_EF_R27)
+ continue;
+
+ regs->gregs[i] = mains->regs[i - MIPS32_EF_R0];
+ }
+
+ regs->gregs[MIPS32_EF_LO] = mains->lo;
+ regs->gregs[MIPS32_EF_HI] = mains->hi;
+ regs->gregs[MIPS32_EF_CP0_EPC] = cp0->cp0_epc;
+ regs->gregs[MIPS32_EF_CP0_BADVADDR] = cp0->cp0_badvaddr;
+ regs->gregs[MIPS32_EF_CP0_STATUS] = mains->cp0_status;
+ regs->gregs[MIPS32_EF_CP0_CAUSE] = cp0->cp0_cause;
+
+ return 0;
+}
+
+enum gcore_regset {
+ REGSET_GPR,
+};
+
+static struct user_regset mips_regsets[] = {
+ [REGSET_GPR] = {
+ .core_note_type = NT_PRSTATUS,
+ .name = "CORE",
+ .size = ELF_NGREG * sizeof(unsigned int),
+ .get = gpr_get,
+ },
+};
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#endif
+
+static const struct user_regset_view mips_regset_view = {
+ .name = "mips",
+ .regsets = mips_regsets,
+ .n = ARRAY_SIZE(mips_regsets),
+ .e_machine = EM_MIPS,
+};
+
+const struct user_regset_view *
+task_user_regset_view(void)
+{
+ return &mips_regset_view;
+}
+
+int gcore_is_arch_32bit_emulation(struct task_context *tc)
+{
+ return FALSE;
+}
+
+ulong gcore_arch_get_gate_vma(void)
+{
+ return 0UL;
+}
+
+char *gcore_arch_vma_name(ulong vma)
+{
+ ulong mm, vm_start, vdso;
+
+ readmem(vma + OFFSET(vm_area_struct_vm_mm), KVADDR, &mm, sizeof(mm),
+ "gcore_arch_vma_name: vma->vm_mm",
+ gcore_verbose_error_handle());
+
+ readmem(vma + OFFSET(vm_area_struct_vm_start), KVADDR, &vm_start,
+ sizeof(vm_start), "gcore_arch_vma_name: vma->vm_start",
+ gcore_verbose_error_handle());
+
+ readmem(mm + GCORE_OFFSET(mm_struct_context) +
+ GCORE_OFFSET(mm_context_t_vdso), KVADDR, &vdso,
+ sizeof(vdso), "gcore_arch_vma_name: mm->context.vdso",
+ gcore_verbose_error_handle());
+
+ if (mm && vm_start == vdso)
+ return "[vdso]";
+
+ return NULL;
+}
+
+int gcore_arch_vsyscall_has_vm_alwaysdump_flag(void)
+{
+ return FALSE;
+}
+
+#endif /* defined(MIPS) */
--- crash-gcore-command-1.3.1/gcore.c.orig
+++ crash-gcore-command-1.3.1/gcore.c
@@ -463,10 +463,16 @@ static void gcore_offset_table_init(void
GCORE_MEMBER_OFFSET_INIT(thread_info_vfpstate, "thread_info", "vfpstate");
GCORE_MEMBER_OFFSET_INIT(thread_struct_ds, "thread_struct", "ds");
GCORE_MEMBER_OFFSET_INIT(thread_struct_es, "thread_struct", "es");
- GCORE_MEMBER_OFFSET_INIT(thread_struct_fs, "thread_struct", "fs");
+ if (MEMBER_EXISTS("thread_struct", "fs"))
+ GCORE_MEMBER_OFFSET_INIT(thread_struct_fs, "thread_struct", "fs");
+ else
+ GCORE_MEMBER_OFFSET_INIT(thread_struct_fs, "thread_struct", "fsbase");
GCORE_MEMBER_OFFSET_INIT(thread_struct_fsindex, "thread_struct", "fsindex");
GCORE_MEMBER_OFFSET_INIT(thread_struct_fpu, "thread_struct", "fpu");
- GCORE_MEMBER_OFFSET_INIT(thread_struct_gs, "thread_struct", "gs");
+ if (MEMBER_EXISTS("thread_struct", "gs"))
+ GCORE_MEMBER_OFFSET_INIT(thread_struct_gs, "thread_struct", "gs");
+ else
+ GCORE_MEMBER_OFFSET_INIT(thread_struct_gs, "thread_struct", "gsbase");
GCORE_MEMBER_OFFSET_INIT(thread_struct_gsindex, "thread_struct", "gsindex");
GCORE_MEMBER_OFFSET_INIT(thread_struct_i387, "thread_struct", "i387");
GCORE_MEMBER_OFFSET_INIT(thread_struct_tls_array, "thread_struct", "tls_array");
@@ -474,6 +480,7 @@ static void gcore_offset_table_init(void
GCORE_MEMBER_OFFSET_INIT(thread_struct_usersp, "thread_struct", "usersp");
else if (MEMBER_EXISTS("thread_struct", "userrsp"))
GCORE_MEMBER_OFFSET_INIT(thread_struct_usersp, "thread_struct", "userrsp");
+ GCORE_MEMBER_OFFSET_INIT(thread_struct_sp0, "thread_struct", "sp0");
if (MEMBER_EXISTS("thread_struct", "xstate"))
GCORE_MEMBER_OFFSET_INIT(thread_struct_xstate, "thread_struct", "xstate");
else if (MEMBER_EXISTS("thread_struct", "i387"))
@@ -482,6 +489,10 @@ static void gcore_offset_table_init(void
GCORE_MEMBER_OFFSET_INIT(thread_struct_io_bitmap_ptr, "thread_struct", "io_bitmap_ptr");
GCORE_MEMBER_OFFSET_INIT(user_regset_n, "user_regset", "n");
GCORE_MEMBER_OFFSET_INIT(vm_area_struct_anon_vma, "vm_area_struct", "anon_vma");
+ GCORE_MEMBER_OFFSET_INIT(vm_area_struct_vm_ops, "vm_area_struct", "vm_ops");
+ GCORE_MEMBER_OFFSET_INIT(vm_area_struct_vm_private_data, "vm_area_struct", "vm_private_data");
+ GCORE_MEMBER_OFFSET_INIT(vm_operations_struct_name, "vm_operations_struct", "name");
+ GCORE_MEMBER_OFFSET_INIT(vm_special_mapping_name, "vm_special_mapping", "name");
if (symbol_exists("_cpu_pda"))
GCORE_MEMBER_OFFSET_INIT(x8664_pda_oldrsp, "x8664_pda", "oldrsp");
@@ -499,9 +510,15 @@ static void gcore_size_table_init(void)
GCORE_MEMBER_SIZE_INIT(mm_struct_saved_auxv, "mm_struct", "saved_auxv");
GCORE_MEMBER_SIZE_INIT(thread_struct_ds, "thread_struct", "ds");
GCORE_MEMBER_SIZE_INIT(thread_struct_es, "thread_struct", "es");
- GCORE_MEMBER_SIZE_INIT(thread_struct_fs, "thread_struct", "fs");
+ if (MEMBER_EXISTS("thread_struct", "fs"))
+ GCORE_MEMBER_SIZE_INIT(thread_struct_fs, "thread_struct", "fs");
+ else
+ GCORE_MEMBER_SIZE_INIT(thread_struct_fs, "thread_struct", "fsbase");
GCORE_MEMBER_SIZE_INIT(thread_struct_fsindex, "thread_struct", "fsindex");
- GCORE_MEMBER_SIZE_INIT(thread_struct_gs, "thread_struct", "gs");
+ if (MEMBER_EXISTS("thread_struct", "gs"))
+ GCORE_MEMBER_SIZE_INIT(thread_struct_gs, "thread_struct", "gs");
+ else
+ GCORE_MEMBER_SIZE_INIT(thread_struct_gs, "thread_struct", "gsbase");
GCORE_MEMBER_SIZE_INIT(thread_struct_gsindex, "thread_struct", "gsindex");
GCORE_MEMBER_SIZE_INIT(thread_struct_tls_array, "thread_struct", "tls_array");
GCORE_STRUCT_SIZE_INIT(thread_xstate, "thread_xstate");
--- crash-gcore-command-1.3.1/gcore.mk.orig
+++ crash-gcore-command-1.3.1/gcore.mk
@@ -12,9 +12,9 @@
# GNU General Public License for more details.
#
-VERSION=1.3.1
-DATE=6 Nov 2014
-PERIOD=2010, 2011, 2012, 2013, 2014
+VERSION=1.5.0
+DATE=30 Nov 2018
+PERIOD=2010, 2011, 2012, 2013, 2014, 2016, 2017, 2018
ARCH=UNSUPPORTED
@@ -42,6 +42,12 @@ ifeq ($(shell arch), aarch64)
ARCH=SUPPORTED
endif
+ifeq ($(shell arch), mips)
+ TARGET=MIPS
+ TARGET_CFLAGS=
+ ARCH=SUPPORTED
+endif
+
ifeq ($(shell arch), ppc64)
TARGET=PPC64
TARGET_CFLAGS=
@@ -85,6 +91,10 @@ ifneq (,$(findstring $(TARGET), ARM64))
GCORE_CFILES += libgcore/gcore_arm64.c
endif
+ifneq (,$(findstring $(TARGET), MIPS))
+GCORE_CFILES += libgcore/gcore_mips.c
+endif
+
ifneq (,$(findstring $(TARGET), PPC64))
GCORE_CFILES += libgcore/gcore_ppc64.c
endif