diff options
Diffstat (limited to 'arch/xtensa/include/asm/ptrace.h')
| -rw-r--r-- | arch/xtensa/include/asm/ptrace.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h index da21c17f23a..598e752dcbc 100644 --- a/arch/xtensa/include/asm/ptrace.h +++ b/arch/xtensa/include/asm/ptrace.h @@ -37,7 +37,8 @@ struct pt_regs { unsigned long windowstart; /* 52 */ unsigned long syscall; /* 56 */ unsigned long icountlevel; /* 60 */ - int reserved[1]; /* 64 */ + unsigned long scompare1; /* 64 */ + unsigned long threadptr; /* 68 */ /* Additional configurable registers that are used by the compiler. */ xtregs_opt_t xtregs_opt; @@ -48,21 +49,31 @@ struct pt_regs { /* current register frame. * Note: The ESF for kernel exceptions ends after 16 registers! */ - unsigned long areg[16]; /* 128 (64) */ + unsigned long areg[16]; }; #include <variant/core.h> # define arch_has_single_step() (1) # define task_pt_regs(tsk) ((struct pt_regs*) \ - (task_stack_page(tsk) + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4) - 1) + (task_stack_page(tsk) + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4) - 1) # define user_mode(regs) (((regs)->ps & 0x00000020)!=0) # define instruction_pointer(regs) ((regs)->pc) +# define return_pointer(regs) (MAKE_PC_FROM_RA((regs)->areg[0], \ + (regs)->areg[1])) # ifndef CONFIG_SMP # define profile_pc(regs) instruction_pointer(regs) +# else +# define profile_pc(regs) \ + ({ \ + in_lock_functions(instruction_pointer(regs)) ? \ + return_pointer(regs) : instruction_pointer(regs); \ + }) # endif +#define user_stack_pointer(regs) ((regs)->areg[1]) + #else /* __ASSEMBLY__ */ # include <asm/asm-offsets.h> |