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support ptrace(PTRACE_PEEKUSER, ...)

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This commit is contained in:
Tomoki Shirasawa
2014-10-08 14:56:28 +09:00
parent a101aa0534
commit 4b46330624
3 changed files with 144 additions and 4 deletions
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67
kernel/include/process.h
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@@ -143,6 +143,71 @@
#include <futex.h>
#include <rlimit.h>
struct user_fpregs_struct
{
unsigned short cwd;
unsigned short swd;
unsigned short ftw;
unsigned short fop;
unsigned long rip;
unsigned long rdp;
unsigned int mxcsr;
unsigned int mxcr_mask;
unsigned int st_space[32];
unsigned int xmm_space[64];
unsigned int padding[24];
};
struct user_regs_struct
{
unsigned long r15;
unsigned long r14;
unsigned long r13;
unsigned long r12;
unsigned long rbp;
unsigned long rbx;
unsigned long r11;
unsigned long r10;
unsigned long r9;
unsigned long r8;
unsigned long rax;
unsigned long rcx;
unsigned long rdx;
unsigned long rsi;
unsigned long rdi;
unsigned long orig_rax;
unsigned long rip;
unsigned long cs;
unsigned long eflags;
unsigned long rsp;
unsigned long ss;
unsigned long fs_base;
unsigned long gs_base;
unsigned long ds;
unsigned long es;
unsigned long fs;
unsigned long gs;
};
struct user
{
struct user_regs_struct regs;
int u_fpvalid;
struct user_fpregs_struct i387;
unsigned long int u_tsize;
unsigned long int u_dsize;
unsigned long int u_ssize;
unsigned long start_code;
unsigned long start_stack;
long int signal;
int reserved;
struct user_regs_struct* u_ar0;
struct user_fpregs_struct* u_fpstate;
unsigned long int magic;
char u_comm [32];
unsigned long int u_debugreg [8];
};
#define AUXV_LEN 14
struct vm_range {
@@ -273,6 +338,8 @@ struct process {
cpu_set_t cpu_set;
unsigned long saved_auxv[AUXV_LEN];
int pgid; /* process group id */
struct user *userp;
};
struct process_vm {