835e417728
The exported ptrace.h header on CRIS references an "arch" directory which does not exist. Fix this by having the variants in the same directory and including them conditionally, similar to other architectures. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
#ifndef _CRIS_ARCH_PTRACE_H
|
|
#define _CRIS_ARCH_PTRACE_H
|
|
|
|
/* Frame types */
|
|
|
|
#define CRIS_FRAME_NORMAL 0 /* normal frame without SBFS stacking */
|
|
#define CRIS_FRAME_BUSFAULT 1 /* frame stacked using SBFS, need RBF return
|
|
path */
|
|
|
|
/* Register numbers in the ptrace system call interface */
|
|
|
|
#define PT_FRAMETYPE 0
|
|
#define PT_ORIG_R10 1
|
|
#define PT_R13 2
|
|
#define PT_R12 3
|
|
#define PT_R11 4
|
|
#define PT_R10 5
|
|
#define PT_R9 6
|
|
#define PT_R8 7
|
|
#define PT_R7 8
|
|
#define PT_R6 9
|
|
#define PT_R5 10
|
|
#define PT_R4 11
|
|
#define PT_R3 12
|
|
#define PT_R2 13
|
|
#define PT_R1 14
|
|
#define PT_R0 15
|
|
#define PT_MOF 16
|
|
#define PT_DCCR 17
|
|
#define PT_SRP 18
|
|
#define PT_IRP 19 /* This is actually the debugged process' PC */
|
|
#define PT_CSRINSTR 20 /* CPU Status record remnants -
|
|
valid if frametype == busfault */
|
|
#define PT_CSRADDR 21
|
|
#define PT_CSRDATA 22
|
|
#define PT_USP 23 /* special case - USP is not in the pt_regs */
|
|
#define PT_MAX 23
|
|
|
|
/* Condition code bit numbers. The same numbers apply to CCR of course,
|
|
but we use DCCR everywhere else, so let's try and be consistent. */
|
|
#define C_DCCR_BITNR 0
|
|
#define V_DCCR_BITNR 1
|
|
#define Z_DCCR_BITNR 2
|
|
#define N_DCCR_BITNR 3
|
|
#define X_DCCR_BITNR 4
|
|
#define I_DCCR_BITNR 5
|
|
#define B_DCCR_BITNR 6
|
|
#define M_DCCR_BITNR 7
|
|
#define U_DCCR_BITNR 8
|
|
#define P_DCCR_BITNR 9
|
|
#define F_DCCR_BITNR 10
|
|
|
|
/* pt_regs not only specifices the format in the user-struct during
|
|
* ptrace but is also the frame format used in the kernel prologue/epilogues
|
|
* themselves
|
|
*/
|
|
|
|
struct pt_regs {
|
|
unsigned long frametype; /* type of stackframe */
|
|
unsigned long orig_r10;
|
|
/* pushed by movem r13, [sp] in SAVE_ALL, movem pushes backwards */
|
|
unsigned long r13;
|
|
unsigned long r12;
|
|
unsigned long r11;
|
|
unsigned long r10;
|
|
unsigned long r9;
|
|
unsigned long r8;
|
|
unsigned long r7;
|
|
unsigned long r6;
|
|
unsigned long r5;
|
|
unsigned long r4;
|
|
unsigned long r3;
|
|
unsigned long r2;
|
|
unsigned long r1;
|
|
unsigned long r0;
|
|
unsigned long mof;
|
|
unsigned long dccr;
|
|
unsigned long srp;
|
|
unsigned long irp; /* This is actually the debugged process' PC */
|
|
unsigned long csrinstr;
|
|
unsigned long csraddr;
|
|
unsigned long csrdata;
|
|
};
|
|
|
|
/* switch_stack is the extra stuff pushed onto the stack in _resume (entry.S)
|
|
* when doing a context-switch. it is used (apart from in resume) when a new
|
|
* thread is made and we need to make _resume (which is starting it for the
|
|
* first time) realise what is going on.
|
|
*
|
|
* Actually, the use is very close to the thread struct (TSS) in that both the
|
|
* switch_stack and the TSS are used to keep thread stuff when switching in
|
|
* _resume.
|
|
*/
|
|
|
|
struct switch_stack {
|
|
unsigned long r9;
|
|
unsigned long r8;
|
|
unsigned long r7;
|
|
unsigned long r6;
|
|
unsigned long r5;
|
|
unsigned long r4;
|
|
unsigned long r3;
|
|
unsigned long r2;
|
|
unsigned long r1;
|
|
unsigned long r0;
|
|
unsigned long return_ip; /* ip that _resume will return to */
|
|
};
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
/* bit 8 is user-mode flag */
|
|
#define user_mode(regs) (((regs)->dccr & 0x100) != 0)
|
|
#define instruction_pointer(regs) ((regs)->irp)
|
|
#define profile_pc(regs) instruction_pointer(regs)
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif
|