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authorJoel Sherrill <joel.sherrill@OARcorp.com>2002-02-01 19:33:15 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2002-02-01 19:33:15 +0000
commit97f6256fd2f25fe123d5abdc7e25b3508e92af37 (patch)
treef88f8afc6323f10469db8f4c086a52688d19cd32 /c/src/librdbg/src/powerpc/new_exception_processing
parentFixed ChangeLog (diff)
downloadrtems-97f6256fd2f25fe123d5abdc7e25b3508e92af37.tar.bz2
2002-02-01 Eric Valette <valette@crf.canon.fr>
* So many patches have been posted recently on the mailing list and because we were unable to find correct solution to compile on various linux distros (due to rpcgen incompatibilities), and because the coding style of rdbg was rather inconsistant among various pieces of code, I decided to: 1) make some cleaning regarding global coding style (using indent + manual edits), 2) incorporate/review the paches send by various people (S. Holford, T. Strauman), 3) Fix the bug due to varying rpcgen code generation in remdeb_svc.c, 4) Remove some dead code, 5) Apply a patches enabling to call enterRdbg imediately after rdbg initialization is done, NB : the paches is huge but it is mainly due to coding styke chnages. Only few lines of codes have been really changed and they do not impact rdbg functionnality (AFAIKT). * include/rdbg/servrpc.h, include/rdbg/i386/rdbg_f.h, include/rdbg/m68k/rdbg_f.h, include/rdbg/powerpc/rdbg_f.h, src/_servtgt.c, src/awk.svc, src/excep.c, src/ptrace.c, src/rdbg.c, src/remdeb.x, src/servbkpt.c, src/servcon.c, src/servrpc.c, src/servtgt.c, src/servtsp.c, src/servutil.c, src/i386/excep_f.c, src/i386/rdbg_f.c, src/i386/any/Makefile.am, src/i386/any/remdeb.h, src/i386/any/remdeb_svc.c, src/i386/any/remdeb_xdr.c, src/m68k/excep_f.c, src/m68k/rdbg_f.c, src/m68k/any/Makefile.am, src/m68k/any/remdeb.h, src/m68k/any/remdeb_svc.c, src/m68k/any/remdeb_xdr.c, src/powerpc/excep_f.c, src/powerpc/rdbg_f.c, src/powerpc/new_exception_processing/Makefile.am, src/powerpc/new_exception_processing/remdeb.h, src/powerpc/new_exception_processing/remdeb_svc.c, src/powerpc/new_exception_processing/remdeb_xdr.c: Modified.
Diffstat (limited to 'c/src/librdbg/src/powerpc/new_exception_processing')
-rw-r--r--c/src/librdbg/src/powerpc/new_exception_processing/remdeb.h118
-rw-r--r--c/src/librdbg/src/powerpc/new_exception_processing/remdeb_svc.c120
-rw-r--r--c/src/librdbg/src/powerpc/new_exception_processing/remdeb_xdr.c44
3 files changed, 81 insertions, 201 deletions
diff --git a/c/src/librdbg/src/powerpc/new_exception_processing/remdeb.h b/c/src/librdbg/src/powerpc/new_exception_processing/remdeb.h
index 07f50eed15..00260d8ac1 100644
--- a/c/src/librdbg/src/powerpc/new_exception_processing/remdeb.h
+++ b/c/src/librdbg/src/powerpc/new_exception_processing/remdeb.h
@@ -16,7 +16,7 @@ extern "C" {
#define RTEMS_PORT 2071
#define RTEMS_BACK_PORT 2073
#ifndef REMDEB_H
-#define RPCGENSRVNAME(a) a
+#define RPCGENSRVNAME(a) a
enum rpc_type {
SUNRPC = 0,
@@ -99,62 +99,62 @@ struct xdr_regs {
typedef struct xdr_regs xdr_regs;
/* now define register macros to apply to xdr_regs struct */
-#define R_PC 0
-#define R_MSR 1
-#define R_EXCEPNB 2
-#define R_R0 3
-#define R_R1 (R_R0 + 1)
-#define R_R2 (R_R0 + 2)
-#define R_R3 (R_R0 + 3)
-#define R_R4 (R_R0 + 4)
-#define R_R5 (R_R0 + 5)
-#define R_R6 (R_R0 + 6)
-#define R_R7 (R_R0 + 7)
-#define R_R8 (R_R0 + 8)
-#define R_R9 (R_R0 + 9)
-#define R_R10 (R_R0 + 10)
-#define R_R11 (R_R0 + 11)
-#define R_R12 (R_R0 + 12)
-#define R_R13 (R_R0 + 13)
-#define R_R14 (R_R0 + 14)
-#define R_R15 (R_R0 + 15)
-#define R_R16 (R_R0 + 16)
-#define R_R17 (R_R0 + 17)
-#define R_R18 (R_R0 + 18)
-#define R_R19 (R_R0 + 19)
-#define R_R20 (R_R0 + 20)
-#define R_R21 (R_R0 + 21)
-#define R_R22 (R_R0 + 22)
-#define R_R23 (R_R0 + 23)
-#define R_R24 (R_R0 + 24)
-#define R_R25 (R_R0 + 25)
-#define R_R26 (R_R0 + 26)
-#define R_R27 (R_R0 + 27)
-#define R_R28 (R_R0 + 28)
-#define R_R29 (R_R0 + 29)
-#define R_R30 (R_R0 + 30)
-#define R_R31 (R_R0 + 31)
-#define R_CR 35
-#define R_CTR 36
-#define R_XER 37
-#define R_LR 38
-#define R_MQ 39
+#define R_PC 0
+#define R_MSR 1
+#define R_EXCEPNB 2
+#define R_R0 3
+#define R_R1 (R_R0 + 1)
+#define R_R2 (R_R0 + 2)
+#define R_R3 (R_R0 + 3)
+#define R_R4 (R_R0 + 4)
+#define R_R5 (R_R0 + 5)
+#define R_R6 (R_R0 + 6)
+#define R_R7 (R_R0 + 7)
+#define R_R8 (R_R0 + 8)
+#define R_R9 (R_R0 + 9)
+#define R_R10 (R_R0 + 10)
+#define R_R11 (R_R0 + 11)
+#define R_R12 (R_R0 + 12)
+#define R_R13 (R_R0 + 13)
+#define R_R14 (R_R0 + 14)
+#define R_R15 (R_R0 + 15)
+#define R_R16 (R_R0 + 16)
+#define R_R17 (R_R0 + 17)
+#define R_R18 (R_R0 + 18)
+#define R_R19 (R_R0 + 19)
+#define R_R20 (R_R0 + 20)
+#define R_R21 (R_R0 + 21)
+#define R_R22 (R_R0 + 22)
+#define R_R23 (R_R0 + 23)
+#define R_R24 (R_R0 + 24)
+#define R_R25 (R_R0 + 25)
+#define R_R26 (R_R0 + 26)
+#define R_R27 (R_R0 + 27)
+#define R_R28 (R_R0 + 28)
+#define R_R29 (R_R0 + 29)
+#define R_R30 (R_R0 + 30)
+#define R_R31 (R_R0 + 31)
+#define R_CR 35
+#define R_CTR 36
+#define R_XER 37
+#define R_LR 38
+#define R_MQ 39
#include <libcpu/raw_exception.h>
-#define REG_PC tabreg[R_PC] /* PC register offset */
-#define REG_SP tabreg[R_R1] /* SP register offset */
-#define REG_FP tabreg[R_R1] /* SP register offset (no FP on PPC) */
-#define BREAK_SIZE 4 /* Breakpoint occupies 4 bytes */
-#define BREAK_ADJ 0 /* Nothing to subtract from address after bp */
-#define IS_BREAK(l) ((l) == 0x7d8d6808)
-#define SET_BREAK(l) (0x7d8d6808)
+#define REG_PC tabreg[R_PC] /* PC register offset */
+#define REG_SP tabreg[R_R1] /* SP register offset */
+#define REG_FP tabreg[R_R1] /* SP register offset (no FP on PPC) */
+#define BREAK_SIZE 4 /* Breakpoint occupies 4 bytes */
+#define BREAK_ADJ 0 /* Nothing to subtract from address after bp */
+#define IS_BREAK(l) ((l) == 0x7d8d6808)
+#define SET_BREAK(l) (0x7d8d6808)
#define ORG_BREAK(c,p) (p)
-#define IS_STEP(regs) (regs.tabreg[R_EXCEPNB] == ASM_TRACE_VECTOR) /* Was step and not break */
-#define TARGET_PROC_TYPE 3
+#define IS_STEP(regs) (regs.tabreg[R_EXCEPNB] == ASM_TRACE_VECTOR) /* Was step and not break */
+#define TARGET_PROC_TYPE 3
#define MAXDEBUGGEE 150
#define NAMEMAX 17
- /*
+ /*
* Memory data for read/write text or data. The size is in data. The target
* addr is in the addr field.
* Be careful before modifying because this value goes into internal
@@ -252,7 +252,7 @@ typedef struct {
} CHAR_DATA;
typedef char *one_arg;
- /* now open_connex() routine which establishes a connection to server */
+ /* now open_connex() routine which establishes a connection to server */
enum debug_type {
DEBTYP_PROCESS = 0,
@@ -261,7 +261,7 @@ enum debug_type {
DEBTYP_OTHER = 3,
};
typedef enum debug_type debug_type;
-#define DEBUGGER_IS_GDB 0x2 /* */
+#define DEBUGGER_IS_GDB 0x2 /* */
struct open_in {
u_char back_port[16];
@@ -281,7 +281,7 @@ struct open_out {
u_short server_vers;
};
typedef struct open_out open_out;
- /* now close_connex() routine which detaches from server */
+ /* now close_connex() routine which detaches from server */
enum close_control {
CLOSE_IGNORE = 0,
@@ -294,7 +294,7 @@ struct close_in {
close_control control;
};
typedef struct close_in close_in;
- /* now send_signal() routine which sends signals to processes like kill(2) */
+ /* now send_signal() routine which sends signals to processes like kill(2) */
struct signal_in {
int pid;
@@ -307,7 +307,7 @@ struct signal_out {
int errNo;
};
typedef struct signal_out signal_out;
- /* now wait_info() routine which returns results of polling the wait status
+ /* now wait_info() routine which returns results of polling the wait status
of a process/actor. It may return 0 if running, else pid or -1 */
enum stop_code {
@@ -342,8 +342,8 @@ struct wait_out {
u_long thread;
};
typedef struct wait_out wait_out;
- /* now ptrace() routine. This matches the Sun UNIX ptrace as well as
- some additions */
+ /* now ptrace() routine. This matches the Sun UNIX ptrace as well as
+ some additions */
#define PTRFLG_FORCE 1
#define PTRFLG_NON_OWNER 2
#define PTRFLG_FREE 4
@@ -411,7 +411,7 @@ struct get_signal_names_out {
all_signals signals;
};
typedef struct get_signal_names_out get_signal_names_out;
- /* now define the actual calls we support */
+ /* now define the actual calls we support */
#define REMDEB_H
#endif
diff --git a/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_svc.c b/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_svc.c
index 88c15cc708..e69de29bb2 100644
--- a/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_svc.c
+++ b/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_svc.c
@@ -1,120 +0,0 @@
-#include <rpc/types.h>
-#include <rpc/rpc.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <bsp.h>
-#include <rdbg/servrpc.h>
-#include <rdbg/remdeb.h>
-#define printf(c)
-/*HEADER_START*/
-#define RTEMS_PORT 2071
-#define RTEMS_BACK_PORT 2073
-/*
- * Sun request values for the remote ptrace system call
- */
-
- /*
- * Memory data for read/write text or data. The size is in data. The target
- * addr is in the addr field.
- * Be careful before modifying because this value goes into internal
- * pipes and is allocated on stack too. Pipes and/or the stack could
- * become too small if this value gets incremented.
- */
- /* now open_connex() routine which establishes a connection to server */
-#define DEBUGGER_IS_GDB 0x2 /* */
- /* now close_connex() routine which detaches from server */
- /* now send_signal() routine which sends signals to processes like kill(2) */
- /* now wait_info() routine which returns results of polling the wait status
- of a process/actor. It may return 0 if running, else pid or -1 */
- /* now ptrace() routine. This matches the Sun UNIX ptrace as well as
- some additions */
- /* now define the actual calls we support */
-const char* names [] = {
- "NULLPROC", "OPEN_CONNEX", "SEND_SIGNAL", "name3",
- "name4", "name5", "name6", "name7",
- "name8", "name9", "CLOSE_CONNEX", "PTRACE",
- "name12", "WAIT_INFO", "name14", "name15",
- "name16", "GET_SIGNAL_NAMES", "name18"
-};
-
-void
-remotedeb_2(struct svc_req *rqstp, register SVCXPRT *transp)
-{
- union {
- open_in open_connex_2_arg;
- signal_in send_signal_2_arg;
- close_in close_connex_2_arg;
- ptrace_in ptrace_2_arg;
- wait_in wait_info_2_arg;
- } argument;
- char *result;
- xdrproc_t _xdr_argument, _xdr_result;
- char *(*local)(char *, struct svc_req *);
-
- DPRINTF (("remotedeb_2: %s (%d)\n",
- (unsigned) rqstp->rq_proc <
- (unsigned) (sizeof names / sizeof names[0]) ?
- names [rqstp->rq_proc] : "???",
- (int) rqstp->rq_proc));
-
- switch (rqstp->rq_proc) {
- case NULLPROC:
- (void) svc_sendreply (transp, (xdrproc_t) xdr_void, (char *)NULL);
- return;
-
- case OPEN_CONNEX:
- _xdr_argument = (xdrproc_t) xdr_open_in;
- _xdr_result = (xdrproc_t) xdr_open_out;
- local = (char *(*)(char *, struct svc_req *)) open_connex_2_svc;
- break;
-
- case SEND_SIGNAL:
- _xdr_argument = (xdrproc_t) xdr_signal_in;
- _xdr_result = (xdrproc_t) xdr_signal_out;
- local = (char *(*)(char *, struct svc_req *)) send_signal_2_svc;
- break;
-
- case CLOSE_CONNEX:
- _xdr_argument = (xdrproc_t) xdr_close_in;
- _xdr_result = (xdrproc_t) xdr_void;
- local = (char *(*)(char *, struct svc_req *)) close_connex_2_svc;
- break;
-
- case PTRACE:
- _xdr_argument = (xdrproc_t) xdr_ptrace_in;
- _xdr_result = (xdrproc_t) xdr_ptrace_out;
- local = (char *(*)(char *, struct svc_req *)) ptrace_2_svc;
- break;
-
- case WAIT_INFO:
- _xdr_argument = (xdrproc_t) xdr_wait_in;
- _xdr_result = (xdrproc_t) xdr_wait_out;
- local = (char *(*)(char *, struct svc_req *)) wait_info_2_svc;
- break;
-
- case GET_SIGNAL_NAMES:
- _xdr_argument = (xdrproc_t) xdr_void;
- _xdr_result = (xdrproc_t) xdr_get_signal_names_out;
- local = (char *(*)(char *, struct svc_req *)) get_signal_names_2_svc;
- break;
-
- default:
- svcerr_noproc (transp);
- return;
- }
- memset ((char *)&argument, 0, sizeof (argument));
- if (!svc_getargs (transp, _xdr_argument, (caddr_t) &argument)) {
- svcerr_decode (transp);
- return;
- }
- result = (*local)((char *)&argument, rqstp);
- if (result != NULL && !svc_sendreply(transp, _xdr_result, result)) {
- svcerr_systemerr (transp);
- }
- if (!svc_freeargs (transp, _xdr_argument, (caddr_t) &argument)) {
- printf( "unable to free arguments");
- exit (1);
- }
- return;
-}
diff --git a/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_xdr.c b/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_xdr.c
index defadeca19..faa4989c29 100644
--- a/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_xdr.c
+++ b/c/src/librdbg/src/powerpc/new_exception_processing/remdeb_xdr.c
@@ -97,7 +97,7 @@ xdr_xdr_regs (XDR *xdrs, xdr_regs *objp)
return FALSE;
return TRUE;
}
- /*
+ /*
* Memory data for read/write text or data. The size is in data. The target
* addr is in the addr field.
* Be careful before modifying because this value goes into internal
@@ -105,16 +105,16 @@ xdr_xdr_regs (XDR *xdrs, xdr_regs *objp)
* become too small if this value gets incremented.
*/
bool_t xdr_xdr_mem(xdrs, objp)
- XDR *xdrs;
- struct xdr_mem *objp;
+ XDR *xdrs;
+ struct xdr_mem *objp;
{
- if (!xdr_u_long(xdrs, &objp->addr)) {
- return (FALSE);
- }
- if (!xdr_u_int(xdrs, &objp->dataNb)) {
- return(FALSE);
- }
- return (xdr_opaque(xdrs, objp->data, objp->dataNb));
+ if (!xdr_u_long(xdrs, &objp->addr)) {
+ return (FALSE);
+ }
+ if (!xdr_u_int(xdrs, &objp->dataNb)) {
+ return(FALSE);
+ }
+ return (xdr_opaque(xdrs, objp->data, objp->dataNb));
}
bool_t
@@ -262,11 +262,11 @@ xdr_KernThread (XDR *xdrs, KernThread *objp)
return TRUE;
}
bool_t xdr_thread_list(xdrs, objp)
- XDR *xdrs;
- struct thread_list *objp;
+ XDR *xdrs;
+ struct thread_list *objp;
{
- return (xdr_array(xdrs, (char**)&objp->threads, &objp->nbThread,
- UTHREAD_MAX, sizeof(KernThread), xdr_KernThread));
+ return (xdr_array(xdrs, (char**)&objp->threads, &objp->nbThread,
+ UTHREAD_MAX, sizeof(KernThread), xdr_KernThread));
}
bool_t
@@ -396,7 +396,7 @@ xdr_one_arg (XDR *xdrs, one_arg *objp)
return FALSE;
return TRUE;
}
- /* now open_connex() routine which establishes a connection to server */
+ /* now open_connex() routine which establishes a connection to server */
bool_t
xdr_debug_type (XDR *xdrs, debug_type *objp)
@@ -407,7 +407,7 @@ xdr_debug_type (XDR *xdrs, debug_type *objp)
return FALSE;
return TRUE;
}
-#define DEBUGGER_IS_GDB 0x2 /* */
+#define DEBUGGER_IS_GDB 0x2 /* */
bool_t
xdr_open_in (XDR *xdrs, open_in *objp)
@@ -514,7 +514,7 @@ xdr_open_out (XDR *xdrs, open_out *objp)
return FALSE;
return TRUE;
}
- /* now close_connex() routine which detaches from server */
+ /* now close_connex() routine which detaches from server */
bool_t
xdr_close_control (XDR *xdrs, close_control *objp)
@@ -535,7 +535,7 @@ xdr_close_in (XDR *xdrs, close_in *objp)
return FALSE;
return TRUE;
}
- /* now send_signal() routine which sends signals to processes like kill(2) */
+ /* now send_signal() routine which sends signals to processes like kill(2) */
bool_t
xdr_signal_in (XDR *xdrs, signal_in *objp)
@@ -560,7 +560,7 @@ xdr_signal_out (XDR *xdrs, signal_out *objp)
return FALSE;
return TRUE;
}
- /* now wait_info() routine which returns results of polling the wait status
+ /* now wait_info() routine which returns results of polling the wait status
of a process/actor. It may return 0 if running, else pid or -1 */
bool_t
@@ -685,8 +685,8 @@ xdr_wait_out (XDR *xdrs, wait_out *objp)
return FALSE;
return TRUE;
}
- /* now ptrace() routine. This matches the Sun UNIX ptrace as well as
- some additions */
+ /* now ptrace() routine. This matches the Sun UNIX ptrace as well as
+ some additions */
bool_t
xdr_ptrace_in (XDR *xdrs, ptrace_in *objp)
@@ -866,4 +866,4 @@ xdr_get_signal_names_out (XDR *xdrs, get_signal_names_out *objp)
return FALSE;
return TRUE;
}
- /* now define the actual calls we support */
+ /* now define the actual calls we support */