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author | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
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committer | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
commit | c5aa993b1f4add48fbdc6cc3117059f616e49875 (patch) | |
tree | c809d06515a34428cc8df5f758fbc1b6117d4c30 /gdb/remote-udi.c | |
parent | 3a4b77d8bee950afce6f9702aa65dc0e60817a82 (diff) | |
download | gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.zip gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.gz gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.bz2 |
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/remote-udi.c')
-rw-r--r-- | gdb/remote-udi.c | 1045 |
1 files changed, 553 insertions, 492 deletions
diff --git a/gdb/remote-udi.c b/gdb/remote-udi.c index 30bbfb9..eef0e1c 100644 --- a/gdb/remote-udi.c +++ b/gdb/remote-udi.c @@ -2,21 +2,22 @@ Copyright 1990, 1992, 1995 Free Software Foundation, Inc. Written by Daniel Mann. Contributed by AMD. -This file is part of GDB. + This file is part of GDB. -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 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. + 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. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* This is like remote.c but uses the Universal Debug Interface (UDI) to talk to the target hardware (or simulator). UDI is a TCP/IP based @@ -24,13 +25,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ daemon talks UDI on one side, and talks to the hardware (typically over a serial port) on the other side. - - Originally written by Daniel Mann at AMD for MiniMON and gdb 3.91.6. - - David Wood (wood@lab.ultra.nyu.edu) at New York University adapted this - file to gdb 3.95. I was unable to get this working on sun3os4 - with termio, only with sgtty. - - Daniel Mann at AMD took the 3.95 adaptions above and replaced - MiniMON interface with UDI-p interface. */ - + - Originally written by Daniel Mann at AMD for MiniMON and gdb 3.91.6. + - David Wood (wood@lab.ultra.nyu.edu) at New York University adapted this + file to gdb 3.95. I was unable to get this working on sun3os4 + with termio, only with sgtty. + - Daniel Mann at AMD took the 3.95 adaptions above and replaced + MiniMON interface with UDI-p interface. */ + #include "defs.h" #include "frame.h" #include "inferior.h" @@ -46,13 +47,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "29k-share/udi/udiproc.h" #include "gdbcmd.h" #include "bfd.h" -#include "gdbcore.h" /* For download function */ +#include "gdbcore.h" /* For download function */ /* access the register store directly, without going through the normal handler functions. This avoids an extra data copy. */ -extern int stop_soon_quietly; /* for wait_for_inferior */ -extern struct value *call_function_by_hand(); +extern int stop_soon_quietly; /* for wait_for_inferior */ +extern struct value *call_function_by_hand (); static void udi_resume PARAMS ((int pid, int step, enum target_signal sig)); static void udi_fetch_registers PARAMS ((int regno)); static void udi_load PARAMS ((char *args, int from_tty)); @@ -67,19 +68,19 @@ static int udi_write_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, static int udi_read_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len)); static void download PARAMS ((char *load_arg_string, int from_tty)); -char CoffFileName[100] = ""; +char CoffFileName[100] = ""; #define FREEZE_MODE (read_register(CPS_REGNUM) & 0x400) #define USE_SHADOW_PC ((processor_type == a29k_freeze_mode) && FREEZE_MODE) static int timeout = 5; -extern struct target_ops udi_ops; /* Forward declaration */ +extern struct target_ops udi_ops; /* Forward declaration */ /* Special register enumeration. -*/ + */ /******************************************************************* UDI DATA*/ -#define MAXDATA 2*1024 /* max UDI[read/write] byte size */ +#define MAXDATA 2*1024 /* max UDI[read/write] byte size */ /* Descriptor for I/O to remote machine. Initialize it to -1 so that udi_open knows that we don't have a file open when the program starts. */ @@ -96,23 +97,25 @@ CPUSizeT RMemSize = 0; UDIUInt32 CPUPRL; UDIUInt32 CoProcPRL; -UDIMemoryRange address_ranges[2]; /* Text and data */ -UDIResource entry = {0, 0}; /* Entry point */ +UDIMemoryRange address_ranges[2]; /* Text and data */ +UDIResource entry = +{0, 0}; /* Entry point */ CPUSizeT stack_sizes[2]; /* Regular and memory stacks */ #define SBUF_MAX 1024 /* maximum size of string handling buffer */ char sbuf[SBUF_MAX]; -typedef struct bkpt_entry_str -{ - UDIResource Addr; - UDIUInt32 PassCount; +typedef struct bkpt_entry_str + { + UDIResource Addr; + UDIUInt32 PassCount; UDIBreakType Type; unsigned int BreakId; -} bkpt_entry_t; + } +bkpt_entry_t; #define BKPT_TABLE_SIZE 40 -static bkpt_entry_t bkpt_table[BKPT_TABLE_SIZE]; -extern char dfe_errmsg[]; /* error string */ +static bkpt_entry_t bkpt_table[BKPT_TABLE_SIZE]; +extern char dfe_errmsg[]; /* error string */ /* malloc'd name of the program on the remote system. */ static char *prog_name = NULL; @@ -143,7 +146,7 @@ udi_create_inferior (execfile, args, env) { /* If the TIP is not open, open it. */ if (UDIConnect (udi_config_id, &udi_session_id)) - error("UDIConnect() failed: %s\n", dfe_errmsg); + error ("UDIConnect() failed: %s\n", dfe_errmsg); /* We will need to download the program. */ entry.Offset = 0; } @@ -151,9 +154,9 @@ udi_create_inferior (execfile, args, env) inferior_pid = 40000; if (!entry.Offset) - download(execfile, 0); + download (execfile, 0); - args1 = alloca (strlen(execfile) + strlen(args) + 2); + args1 = alloca (strlen (execfile) + strlen (args) + 2); if (execfile[0] == '\0') @@ -172,11 +175,11 @@ udi_create_inferior (execfile, args, env) strcat (args1, args); UDIInitializeProcess (address_ranges, /* ProcessMemory[] */ - (UDIInt)2, /* NumberOfRanges */ - entry, /* EntryPoint */ - stack_sizes, /* *StackSizes */ - (UDIInt)2, /* NumberOfStacks */ - args1); /* ArgString */ + (UDIInt) 2, /* NumberOfRanges */ + entry, /* EntryPoint */ + stack_sizes, /* *StackSizes */ + (UDIInt) 2, /* NumberOfStacks */ + args1); /* ArgString */ init_wait_for_inferior (); clear_proceed_status (); @@ -184,14 +187,14 @@ udi_create_inferior (execfile, args, env) } static void -udi_mourn() +udi_mourn () { #if 0 /* Requiring "target udi" each time you run is a major pain. I suspect this was just blindy copied from remote.c, in which "target" and "run" are combined. Having a udi target without an inferior seems to work between "target udi" and "run", so why not now? */ - pop_target (); /* Pop back to no-child state */ + pop_target (); /* Pop back to no-child state */ #endif /* But if we're going to want to run it again, we better remove the breakpoints... */ @@ -223,7 +226,7 @@ udi_open (name, from_tty) UDIPId PId; UDIUInt32 TIPId, TargetId, DFEId, DFE, TIP, DFEIPCId, TIPIPCId; - target_preopen(from_tty); + target_preopen (from_tty); entry.Offset = 0; @@ -234,30 +237,30 @@ udi_open (name, from_tty) free (udi_config_id); if (!name) - error("Usage: target udi config_id, where config_id appears in udi_soc file"); + error ("Usage: target udi config_id, where config_id appears in udi_soc file"); udi_config_id = strdup (strtok (name, " \t")); if (UDIConnect (udi_config_id, &udi_session_id)) /* FIXME: Should set udi_session_id to -1 here. */ - error("UDIConnect() failed: %s\n", dfe_errmsg); + error ("UDIConnect() failed: %s\n", dfe_errmsg); push_target (&udi_ops); /* - ** Initialize target configuration structure (global) - */ + ** Initialize target configuration structure (global) + */ if (UDIGetTargetConfig (KnownMemory, &NumberOfRanges, ChipVersions, &NumberOfChips)) error ("UDIGetTargetConfig() failed"); if (NumberOfChips > 2) - fprintf_unfiltered(gdb_stderr,"Target has more than one processor\n"); - for (cnt=0; cnt < NumberOfRanges; cnt++) + fprintf_unfiltered (gdb_stderr, "Target has more than one processor\n"); + for (cnt = 0; cnt < NumberOfRanges; cnt++) { - switch(KnownMemory[cnt].Space) + switch (KnownMemory[cnt].Space) { default: - fprintf_unfiltered(gdb_stderr, "UDIGetTargetConfig() unknown memory space\n"); + fprintf_unfiltered (gdb_stderr, "UDIGetTargetConfig() unknown memory space\n"); break; case UDI29KCP_S: break; @@ -279,7 +282,7 @@ udi_open (name, from_tty) a29k_get_processor_type (); if (UDICreateProcess (&PId)) - fprintf_unfiltered(gdb_stderr, "UDICreateProcess() failed\n"); + fprintf_unfiltered (gdb_stderr, "UDICreateProcess() failed\n"); /* Print out some stuff, letting the user now what's going on */ if (UDICapabilities (&TIPId, &TargetId, DFEId, DFE, &TIP, &DFEIPCId, @@ -289,9 +292,9 @@ udi_open (name, from_tty) { printf_filtered ("Connected via UDI socket,\n\ DFE-IPC version %x.%x.%x TIP-IPC version %x.%x.%x TIP version %x.%x.%x\n %s\n", - (DFEIPCId>>8)&0xf, (DFEIPCId>>4)&0xf, DFEIPCId&0xf, - (TIPIPCId>>8)&0xf, (TIPIPCId>>4)&0xf, TIPIPCId&0xf, - (TargetId>>8)&0xf, (TargetId>>4)&0xf, TargetId&0xf, + (DFEIPCId >> 8) & 0xf, (DFEIPCId >> 4) & 0xf, DFEIPCId & 0xf, + (TIPIPCId >> 8) & 0xf, (TIPIPCId >> 4) & 0xf, TIPIPCId & 0xf, + (TargetId >> 8) & 0xf, (TargetId >> 4) & 0xf, TargetId & 0xf, sbuf); } } @@ -301,7 +304,7 @@ udi_open (name, from_tty) Use this when you want to detach and do something else with your gdb. */ static void -udi_close (quitting) /*FIXME: how is quitting used */ +udi_close (quitting) /*FIXME: how is quitting used */ int quitting; { if (udi_session_id < 0) @@ -323,7 +326,7 @@ udi_close (quitting) /*FIXME: how is quitting used */ inferior_pid = 0; printf_filtered (" Ending remote debugging\n"); -} +} /**************************************************************** UDI_ATACH */ /* Attach to a program that is already loaded and running @@ -334,27 +337,27 @@ udi_attach (args, from_tty) char *args; int from_tty; { - UDIResource From; - UDIInt32 PC_adds; - UDICount Count = 1; - UDISizeT Size = 4; - UDICount CountDone; - UDIBool HostEndian = 0; - UDIError err; + UDIResource From; + UDIInt32 PC_adds; + UDICount Count = 1; + UDISizeT Size = 4; + UDICount CountDone; + UDIBool HostEndian = 0; + UDIError err; if (args == NULL) error_no_arg ("program to attach"); if (udi_session_id < 0) - error ("UDI connection not opened yet, use the 'target udi' command.\n"); - + error ("UDI connection not opened yet, use the 'target udi' command.\n"); + if (from_tty) - printf_unfiltered ("Attaching to remote program %s...\n", prog_name); + printf_unfiltered ("Attaching to remote program %s...\n", prog_name); - UDIStop(); + UDIStop (); From.Space = UDI29KSpecialRegs; From.Offset = 11; - if (err = UDIRead(From, &PC_adds, Count, Size, &CountDone, HostEndian)) + if (err = UDIRead (From, &PC_adds, Count, Size, &CountDone, HostEndian)) error ("UDIRead failed in udi_attach"); printf_unfiltered ("Remote process is now halted, pc1 = 0x%x.\n", PC_adds); } @@ -363,12 +366,12 @@ udi_attach (args, from_tty) Use this when you want to detach and do something else with your gdb. Leave remote process running (with no breakpoints set). */ static void -udi_detach (args,from_tty) +udi_detach (args, from_tty) char *args; int from_tty; { - remove_breakpoints(); /* Just in case there were any left in */ + remove_breakpoints (); /* Just in case there were any left in */ if (UDIDisconnect (udi_session_id, UDIContinueSession)) error ("UDIDisconnect() failed in udi_detach"); @@ -378,7 +381,7 @@ udi_detach (args,from_tty) udi_session_id = -1; inferior_pid = 0; - pop_target(); + pop_target (); if (from_tty) printf_unfiltered ("Detaching from TIP\n"); @@ -398,17 +401,17 @@ udi_resume (pid, step, sig) UDIStepType StepType = UDIStepNatural; UDIRange Range; - if (step) /* step 1 instruction */ + if (step) /* step 1 instruction */ { tip_error = UDIStep (Steps, StepType, Range); if (!tip_error) return; - fprintf_unfiltered (gdb_stderr, "UDIStep() error = %d\n", tip_error); + fprintf_unfiltered (gdb_stderr, "UDIStep() error = %d\n", tip_error); error ("failed in udi_resume"); } - if (UDIExecute()) + if (UDIExecute ()) error ("UDIExecute() failed in udi_resume"); } @@ -421,46 +424,46 @@ udi_wait (pid, status) int pid; struct target_waitstatus *status; { - UDIInt32 MaxTime; - UDIPId PId; - UDIInt32 StopReason; - UDISizeT CountDone; - int old_timeout = timeout; - int old_immediate_quit = immediate_quit; - int i; + UDIInt32 MaxTime; + UDIPId PId; + UDIInt32 StopReason; + UDISizeT CountDone; + int old_timeout = timeout; + int old_immediate_quit = immediate_quit; + int i; status->kind = TARGET_WAITKIND_EXITED; status->value.integer = 0; /* wait for message to arrive. It should be: - If the target stops executing, udi_wait() should return. -*/ + If the target stops executing, udi_wait() should return. + */ timeout = 0; /* Wait indefinetly for a message */ - immediate_quit = 1; /* Helps ability to QUIT */ + immediate_quit = 1; /* Helps ability to QUIT */ - while(1) + while (1) { i = 0; MaxTime = UDIWaitForever; - UDIWait(MaxTime, &PId, &StopReason); + UDIWait (MaxTime, &PId, &StopReason); QUIT; /* Let user quit if they want */ switch (StopReason & UDIGrossState) { case UDIStdoutReady: - if (UDIGetStdout (sbuf, (UDISizeT)SBUF_MAX, &CountDone)) + if (UDIGetStdout (sbuf, (UDISizeT) SBUF_MAX, &CountDone)) /* This is said to happen if the program tries to output a whole bunch of output (more than SBUF_MAX, I would guess). It doesn't seem to happen with the simulator. */ warning ("UDIGetStdout() failed in udi_wait"); fwrite (sbuf, 1, CountDone, stdout); - gdb_flush(gdb_stdout); + gdb_flush (gdb_stdout); continue; case UDIStderrReady: - UDIGetStderr (sbuf, (UDISizeT)SBUF_MAX, &CountDone); + UDIGetStderr (sbuf, (UDISizeT) SBUF_MAX, &CountDone); fwrite (sbuf, 1, CountDone, stderr); - gdb_flush(gdb_stderr); + gdb_flush (gdb_stderr); continue; case UDIStdinNeeded: @@ -473,8 +476,9 @@ udi_wait (pid, status) if (ch == EOF) break; sbuf[i++] = ch; - } while (i < SBUF_MAX && ch != '\n'); - UDIPutStdin (sbuf, (UDISizeT)i, &CountDone); + } + while (i < SBUF_MAX && ch != '\n'); + UDIPutStdin (sbuf, (UDISizeT) i, &CountDone); continue; } @@ -492,16 +496,16 @@ udi_wait (pid, status) switch (StopReason & UDIGrossState) { case UDITrapped: - printf_unfiltered("Am290*0 received vector number %d\n", StopReason >> 24); - - switch ((StopReason >> 8 ) & 0xff) + printf_unfiltered ("Am290*0 received vector number %d\n", StopReason >> 24); + + switch ((StopReason >> 8) & 0xff) { - case 0: /* Illegal opcode */ - printf_unfiltered(" (break point)\n"); + case 0: /* Illegal opcode */ + printf_unfiltered (" (break point)\n"); status->kind = TARGET_WAITKIND_STOPPED; status->value.sig = TARGET_SIGNAL_TRAP; break; - case 1: /* Unaligned Access */ + case 1: /* Unaligned Access */ status->kind = TARGET_WAITKIND_STOPPED; status->value.sig = TARGET_SIGNAL_BUS; break; @@ -510,15 +514,15 @@ udi_wait (pid, status) status->kind = TARGET_WAITKIND_STOPPED; status->value.sig = TARGET_SIGNAL_FPE; break; - case 5: /* Protection Violation */ + case 5: /* Protection Violation */ status->kind = TARGET_WAITKIND_STOPPED; /* Why not SEGV? What is a Protection Violation? */ status->value.sig = TARGET_SIGNAL_ILL; break; case 6: case 7: - case 8: /* User Instruction Mapping Miss */ - case 9: /* User Data Mapping Miss */ + case 8: /* User Instruction Mapping Miss */ + case 9: /* User Data Mapping Miss */ case 10: /* Supervisor Instruction Mapping Miss */ case 11: /* Supervisor Data Mapping Miss */ status->kind = TARGET_WAITKIND_STOPPED; @@ -598,48 +602,48 @@ udi_wait (pid, status) #if 0 /* Handy for debugging */ -udi_pc() +udi_pc () { - UDIResource From; - UDIUInt32 *To; - UDICount Count; - UDISizeT Size = 4; - UDICount CountDone; - UDIBool HostEndian = 0; - UDIError err; + UDIResource From; + UDIUInt32 *To; + UDICount Count; + UDISizeT Size = 4; + UDICount CountDone; + UDIBool HostEndian = 0; + UDIError err; int pc[2]; unsigned long myregs[256]; int i; From.Space = UDI29KPC; From.Offset = 0; - To = (UDIUInt32 *)pc; + To = (UDIUInt32 *) pc; Count = 2; - err = UDIRead(From, To, Count, Size, &CountDone, HostEndian); + err = UDIRead (From, To, Count, Size, &CountDone, HostEndian); printf_unfiltered ("err = %d, CountDone = %d, pc[0] = 0x%x, pc[1] = 0x%x\n", - err, CountDone, pc[0], pc[1]); + err, CountDone, pc[0], pc[1]); - udi_fetch_registers(-1); + udi_fetch_registers (-1); - printf_unfiltered("other pc1 = 0x%x, pc0 = 0x%x\n", *(int *)®isters[4 * PC_REGNUM], - *(int *)®isters[4 * NPC_REGNUM]); + printf_unfiltered ("other pc1 = 0x%x, pc0 = 0x%x\n", *(int *) ®isters[4 * PC_REGNUM], + *(int *) ®isters[4 * NPC_REGNUM]); /* Now, read all the registers globally */ From.Space = UDI29KGlobalRegs; From.Offset = 0; - err = UDIRead(From, myregs, 256, 4, &CountDone, HostEndian); + err = UDIRead (From, myregs, 256, 4, &CountDone, HostEndian); printf ("err = %d, CountDone = %d\n", err, CountDone); - printf("\n"); + printf ("\n"); for (i = 0; i < 256; i += 2) - printf("%d:\t%#10x\t%11d\t%#10x\t%11d\n", i, myregs[i], myregs[i], - myregs[i+1], myregs[i+1]); - printf("\n"); + printf ("%d:\t%#10x\t%11d\t%#10x\t%11d\n", i, myregs[i], myregs[i], + myregs[i + 1], myregs[i + 1]); + printf ("\n"); return pc[0]; } @@ -649,59 +653,60 @@ udi_pc() * Read a remote register 'regno'. * If regno==-1 then read all the registers. */ -static void +static void udi_fetch_registers (regno) -int regno; + int regno; { - UDIResource From; - UDIUInt32 *To; - UDICount Count; - UDISizeT Size = 4; - UDICount CountDone; - UDIBool HostEndian = 0; - UDIError err; - int i; - - if (regno >= 0) { - fetch_register(regno); - return; - } + UDIResource From; + UDIUInt32 *To; + UDICount Count; + UDISizeT Size = 4; + UDICount CountDone; + UDIBool HostEndian = 0; + UDIError err; + int i; + + if (regno >= 0) + { + fetch_register (regno); + return; + } /* Gr1/rsp */ From.Space = UDI29KGlobalRegs; From.Offset = 1; - To = (UDIUInt32 *)®isters[4 * GR1_REGNUM]; + To = (UDIUInt32 *) & registers[4 * GR1_REGNUM]; Count = 1; - if (err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); register_valid[GR1_REGNUM] = 1; #if defined(GR64_REGNUM) /* Read gr64-127 */ -/* Global Registers gr64-gr95 */ +/* Global Registers gr64-gr95 */ From.Space = UDI29KGlobalRegs; From.Offset = 64; - To = (UDIUInt32 *)®isters[4 * GR64_REGNUM]; + To = (UDIUInt32 *) & registers[4 * GR64_REGNUM]; Count = 32; - if (err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); for (i = GR64_REGNUM; i < GR64_REGNUM + 32; i++) register_valid[i] = 1; -#endif /* GR64_REGNUM */ +#endif /* GR64_REGNUM */ -/* Global Registers gr96-gr127 */ +/* Global Registers gr96-gr127 */ From.Space = UDI29KGlobalRegs; From.Offset = 96; - To = (UDIUInt32 *)®isters[4 * GR96_REGNUM]; + To = (UDIUInt32 *) & registers[4 * GR96_REGNUM]; Count = 32; - if (err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); for (i = GR96_REGNUM; i < GR96_REGNUM + 32; i++) register_valid[i] = 1; @@ -710,10 +715,10 @@ int regno; From.Space = UDI29KLocalRegs; From.Offset = 0; - To = (UDIUInt32 *)®isters[4 * LR0_REGNUM]; + To = (UDIUInt32 *) & registers[4 * LR0_REGNUM]; Count = 128; - if (err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); for (i = LR0_REGNUM; i < LR0_REGNUM + 128; i++) register_valid[i] = 1; @@ -722,31 +727,32 @@ int regno; From.Space = UDI29KSpecialRegs; From.Offset = 0; - To = (UDIUInt32 *)®isters[4 * SR_REGNUM(0)]; + To = (UDIUInt32 *) & registers[4 * SR_REGNUM (0)]; Count = 15; - if (err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); - for (i = SR_REGNUM(0); i < SR_REGNUM(0) + 15; i++) + for (i = SR_REGNUM (0); i < SR_REGNUM (0) + 15; i++) register_valid[i] = 1; - if (USE_SHADOW_PC) { /* Let regno_to_srnum() handle the register number */ - fetch_register(NPC_REGNUM); - fetch_register(PC_REGNUM); - fetch_register(PC2_REGNUM); + if (USE_SHADOW_PC) + { /* Let regno_to_srnum() handle the register number */ + fetch_register (NPC_REGNUM); + fetch_register (PC_REGNUM); + fetch_register (PC2_REGNUM); /* Unprotected Special Registers sr128-sr135 */ - From.Space = UDI29KSpecialRegs; - From.Offset = 128; - To = (UDIUInt32 *)®isters[4 * SR_REGNUM(128)]; - Count = 135-128 + 1; - if (err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); - - for (i = SR_REGNUM(128); i < SR_REGNUM(128) + 135-128+1; i++) - register_valid[i] = 1; - } + From.Space = UDI29KSpecialRegs; + From.Offset = 128; + To = (UDIUInt32 *) & registers[4 * SR_REGNUM (128)]; + Count = 135 - 128 + 1; + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); + + for (i = SR_REGNUM (128); i < SR_REGNUM (128) + 135 - 128 + 1; i++) + register_valid[i] = 1; + } if (remote_debug) { @@ -776,18 +782,18 @@ int regno; static void udi_store_registers (regno) -int regno; + int regno; { - UDIUInt32 *From; - UDIResource To; - UDICount Count; - UDISizeT Size = 4; - UDICount CountDone; - UDIBool HostEndian = 0; - + UDIUInt32 *From; + UDIResource To; + UDICount Count; + UDISizeT Size = 4; + UDICount CountDone; + UDIBool HostEndian = 0; + if (regno >= 0) { - store_register(regno); + store_register (regno); return; } @@ -803,92 +809,92 @@ int regno; /* Gr1/rsp */ - From = (UDIUInt32 *)®isters[4 * GR1_REGNUM]; + From = (UDIUInt32 *) & registers[4 * GR1_REGNUM]; To.Space = UDI29KGlobalRegs; To.Offset = 1; Count = 1; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); #if defined(GR64_REGNUM) /* Global registers gr64-gr95 */ - From = (UDIUInt32 *)®isters[4 * GR64_REGNUM]; + From = (UDIUInt32 *) & registers[4 * GR64_REGNUM]; To.Space = UDI29KGlobalRegs; To.Offset = 64; Count = 32; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); -#endif /* GR64_REGNUM */ +#endif /* GR64_REGNUM */ /* Global registers gr96-gr127 */ - From = (UDIUInt32 *)®isters[4 * GR96_REGNUM]; + From = (UDIUInt32 *) & registers[4 * GR96_REGNUM]; To.Space = UDI29KGlobalRegs; To.Offset = 96; Count = 32; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); /* Local Registers */ - From = (UDIUInt32 *)®isters[4 * LR0_REGNUM]; + From = (UDIUInt32 *) & registers[4 * LR0_REGNUM]; To.Space = UDI29KLocalRegs; To.Offset = 0; Count = 128; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); -/* Protected Special Registers */ /* VAB through TMR */ + /* Protected Special Registers *//* VAB through TMR */ - From = (UDIUInt32 *)®isters[4 * SR_REGNUM(0)]; + From = (UDIUInt32 *) & registers[4 * SR_REGNUM (0)]; To.Space = UDI29KSpecialRegs; To.Offset = 0; Count = 10; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); /* PC0, PC1, PC2 possibly as shadow registers */ - From = (UDIUInt32 *)®isters[4 * SR_REGNUM(10)]; + From = (UDIUInt32 *) & registers[4 * SR_REGNUM (10)]; To.Space = UDI29KSpecialRegs; Count = 3; - if (USE_SHADOW_PC) - To.Offset = 20; /* SPC0 */ - else - To.Offset = 10; /* PC0 */ - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (USE_SHADOW_PC) + To.Offset = 20; /* SPC0 */ + else + To.Offset = 10; /* PC0 */ + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); /* PC1 via UDI29KPC */ - From = (UDIUInt32 *)®isters[4 * PC_REGNUM]; + From = (UDIUInt32 *) & registers[4 * PC_REGNUM]; To.Space = UDI29KPC; - To.Offset = 0; /* PC1 */ + To.Offset = 0; /* PC1 */ Count = 1; if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) error ("UDIWrite() failed in udi_store_regisetrs"); /* LRU and MMU */ - From = (UDIUInt32 *)®isters[4 * SR_REGNUM(13)]; + From = (UDIUInt32 *) & registers[4 * SR_REGNUM (13)]; To.Space = UDI29KSpecialRegs; To.Offset = 13; Count = 2; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); -/* Unprotected Special Registers */ +/* Unprotected Special Registers */ - From = (UDIUInt32 *)®isters[4 * SR_REGNUM(128)]; + From = (UDIUInt32 *) & registers[4 * SR_REGNUM (128)]; To.Space = UDI29KSpecialRegs; To.Offset = 128; - Count = 135-128 +1; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - error("UDIWrite() failed in udi_store_regisetrs"); + Count = 135 - 128 + 1; + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + error ("UDIWrite() failed in udi_store_regisetrs"); registers_changed (); } @@ -908,22 +914,25 @@ udi_prepare_to_store () /********************************************************** TRANSLATE_ADDR */ static CORE_ADDR -translate_addr(addr) -CORE_ADDR addr; +translate_addr (addr) + CORE_ADDR addr; { #if defined(ULTRA3) && defined(KERNEL_DEBUGGING) - /* Check for a virtual address in the kernel */ - /* Assume physical address of ublock is in paddr_u register */ - /* FIXME: doesn't work for user virtual addresses */ - if (addr >= UVADDR) { - /* PADDR_U register holds the physical address of the ublock */ - CORE_ADDR i = (CORE_ADDR)read_register(PADDR_U_REGNUM); - return(i + addr - (CORE_ADDR)UVADDR); - } else { - return(addr); - } + /* Check for a virtual address in the kernel */ + /* Assume physical address of ublock is in paddr_u register */ + /* FIXME: doesn't work for user virtual addresses */ + if (addr >= UVADDR) + { + /* PADDR_U register holds the physical address of the ublock */ + CORE_ADDR i = (CORE_ADDR) read_register (PADDR_U_REGNUM); + return (i + addr - (CORE_ADDR) UVADDR); + } + else + { + return (addr); + } #else - return(addr); + return (addr); #endif } /************************************************* UDI_XFER_INFERIOR_MEMORY */ @@ -936,7 +945,7 @@ udi_xfer_inferior_memory (memaddr, myaddr, len, write) int write; { - memaddr = translate_addr(memaddr); + memaddr = translate_addr (memaddr); if (write) return udi_write_inferior_memory (memaddr, myaddr, len); @@ -964,26 +973,27 @@ udi_insert_breakpoint (addr, contents_cache) UDIError err; for (cnt = 0; cnt < BKPT_TABLE_SIZE; cnt++) - if (bkpt_table[cnt].Type == 0) /* Find first free slot */ + if (bkpt_table[cnt].Type == 0) /* Find first free slot */ break; - if(cnt >= BKPT_TABLE_SIZE) - error("Too many breakpoints set"); + if (cnt >= BKPT_TABLE_SIZE) + error ("Too many breakpoints set"); bkpt_table[cnt].Addr.Offset = addr; - bkpt_table[cnt].Addr.Space = UDI29KIRAMSpace; + bkpt_table[cnt].Addr.Space = UDI29KIRAMSpace; bkpt_table[cnt].PassCount = 1; bkpt_table[cnt].Type = UDIBreakFlagExecute; - - err = UDISetBreakpoint(bkpt_table[cnt].Addr, - bkpt_table[cnt].PassCount, - bkpt_table[cnt].Type, - &bkpt_table[cnt].BreakId); - if (err == 0) return 0; /* Success */ + err = UDISetBreakpoint (bkpt_table[cnt].Addr, + bkpt_table[cnt].PassCount, + bkpt_table[cnt].Type, + &bkpt_table[cnt].BreakId); + + if (err == 0) + return 0; /* Success */ bkpt_table[cnt].Type = 0; - error("UDISetBreakpoint returned error code %d\n", err); + error ("UDISetBreakpoint returned error code %d\n", err); } /**************************************************** UDI_REMOVE_BREAKPOINT */ @@ -996,43 +1006,44 @@ udi_remove_breakpoint (addr, contents_cache) UDIError err; for (cnt = 0; cnt < BKPT_TABLE_SIZE; cnt++) - if (bkpt_table[cnt].Addr.Offset == addr) /* Find matching breakpoint */ + if (bkpt_table[cnt].Addr.Offset == addr) /* Find matching breakpoint */ break; - if(cnt >= BKPT_TABLE_SIZE) - error("Can't find breakpoint in table"); + if (cnt >= BKPT_TABLE_SIZE) + error ("Can't find breakpoint in table"); bkpt_table[cnt].Type = 0; - err = UDIClearBreakpoint(bkpt_table[cnt].BreakId); - if (err == 0) return 0; /* Success */ + err = UDIClearBreakpoint (bkpt_table[cnt].BreakId); + if (err == 0) + return 0; /* Success */ - error("UDIClearBreakpoint returned error code %d\n", err); + error ("UDIClearBreakpoint returned error code %d\n", err); } static void -udi_kill(arg,from_tty) +udi_kill (arg, from_tty) char *arg; int from_tty; { #if 0 /* -UDIStop does not really work as advertised. It causes the TIP to close it's -connection, which usually results in GDB dying with a SIGPIPE. For now, we -just invoke udi_close, which seems to get things right. -*/ - UDIStop(); + UDIStop does not really work as advertised. It causes the TIP to close it's + connection, which usually results in GDB dying with a SIGPIPE. For now, we + just invoke udi_close, which seems to get things right. + */ + UDIStop (); udi_session_id = -1; inferior_pid = 0; if (from_tty) - printf_unfiltered("Target has been stopped."); + printf_unfiltered ("Target has been stopped."); #endif /* 0 */ #if 0 - udi_close(0); - pop_target(); + udi_close (0); + pop_target (); #endif /* 0 */ /* Keep the target around, e.g. so "run" can do the right thing when @@ -1054,18 +1065,18 @@ just invoke udi_close, which seems to get things right. loaded code as arguments. (You need to use the `run' command to do that.) The options are: - -ms %d Set mem stack size to %d - -rs %d Set regular stack size to %d - -i send init info (default) - -noi don't send init info - -[tT] Load Text section - -[dD] Load Data section - -[bB] Load BSS section - -[lL] Load Lit section - */ + -ms %d Set mem stack size to %d + -rs %d Set regular stack size to %d + -i send init info (default) + -noi don't send init info + -[tT] Load Text section + -[dD] Load Data section + -[bB] Load BSS section + -[lL] Load Lit section + */ static void -download(load_arg_string, from_tty) +download (load_arg_string, from_tty) char *load_arg_string; int from_tty; { @@ -1092,7 +1103,7 @@ download(load_arg_string, from_tty) dont_repeat (); - filename = strtok(load_arg_string, " \t"); + filename = strtok (load_arg_string, " \t"); if (!filename) error ("Must specify at least a file name with the load command"); @@ -1134,7 +1145,7 @@ download(load_arg_string, from_tty) load_lit = 1; break; default: - error ("Unknown UDI load option -%s", token-1); + error ("Unknown UDI load option -%s", token - 1); } } } @@ -1143,11 +1154,11 @@ download(load_arg_string, from_tty) pbfd = bfd_openr (filename, gnutarget); - if (!pbfd) + if (!pbfd) /* FIXME: should be using bfd_errmsg, not assuming it was bfd_error_system_call. */ perror_with_name (filename); - + /* FIXME: should be checking for errors from bfd_close (for one thing, on error it does not free all the storage associated with the bfd). */ @@ -1156,10 +1167,10 @@ download(load_arg_string, from_tty) QUIT; immediate_quit++; - if (!bfd_check_format (pbfd, bfd_object)) + if (!bfd_check_format (pbfd, bfd_object)) error ("It doesn't seem to be an object file"); - - for (section = pbfd->sections; section; section = section->next) + + for (section = pbfd->sections; section; section = section->next) { if (bfd_get_section_flags (pbfd, section) & SEC_ALLOC) { @@ -1187,10 +1198,10 @@ download(load_arg_string, from_tty) below starts writing before it even checks the size. */ continue; - printf_unfiltered("[Loading section %s at %x (%d bytes)]\n", - section_name, - To.Offset, - section_size); + printf_unfiltered ("[Loading section %s at %x (%d bytes)]\n", + section_name, + To.Offset, + section_size); if (bfd_get_section_flags (pbfd, section) & SEC_CODE) { @@ -1213,7 +1224,7 @@ download(load_arg_string, from_tty) - address_ranges[1].Offset); } - if (bfd_get_section_flags (pbfd, section) & SEC_LOAD) /* Text, data or lit */ + if (bfd_get_section_flags (pbfd, section) & SEC_LOAD) /* Text, data or lit */ { file_ptr fptr; @@ -1228,12 +1239,12 @@ download(load_arg_string, from_tty) bfd_get_section_contents (pbfd, section, buffer, fptr, Count); - err = UDIWrite ((UDIHostMemPtr)buffer, /* From */ - To, /* To */ - Count, /* Count */ - (UDISizeT)1, /* Size */ - &Count, /* CountDone */ - (UDIBool)0); /* HostEndian */ + err = UDIWrite ((UDIHostMemPtr) buffer, /* From */ + To, /* To */ + Count, /* Count */ + (UDISizeT) 1, /* Size */ + &Count, /* CountDone */ + (UDIBool) 0); /* HostEndian */ if (err) error ("UDIWrite failed, error = %d", err); @@ -1242,39 +1253,40 @@ download(load_arg_string, from_tty) section_size -= Count; } } - else /* BSS */ + else + /* BSS */ { UDIResource From; unsigned long zero = 0; /* Write a zero byte at the vma */ /* FIXME: Broken for sections of 1-3 bytes (we test for - zero above). */ - err = UDIWrite ((UDIHostMemPtr)&zero, /* From */ - To, /* To */ - (UDICount)1, /* Count */ - (UDISizeT)4, /* Size */ - &Count, /* CountDone */ - (UDIBool)0); /* HostEndian */ + zero above). */ + err = UDIWrite ((UDIHostMemPtr) & zero, /* From */ + To, /* To */ + (UDICount) 1, /* Count */ + (UDISizeT) 4, /* Size */ + &Count, /* CountDone */ + (UDIBool) 0); /* HostEndian */ if (err) error ("UDIWrite failed, error = %d", err); From = To; - To.Offset+=4; + To.Offset += 4; /* Now, duplicate it for the length of the BSS */ - err = UDICopy (From, /* From */ - To, /* To */ - (UDICount)(section_size/4 - 1), /* Count */ - (UDISizeT)4, /* Size */ - &Count, /* CountDone */ - (UDIBool)1); /* Direction */ + err = UDICopy (From, /* From */ + To, /* To */ + (UDICount) (section_size / 4 - 1), /* Count */ + (UDISizeT) 4, /* Size */ + &Count, /* CountDone */ + (UDIBool) 1); /* Direction */ if (err) { char message[100]; int xerr; - xerr = UDIGetErrorMsg(err, 100, message, &Count); + xerr = UDIGetErrorMsg (err, 100, message, &Count); if (!xerr) fprintf_unfiltered (gdb_stderr, "Error is %s\n", message); else @@ -1288,7 +1300,7 @@ download(load_arg_string, from_tty) entry.Space = UDI29KIRAMSpace; entry.Offset = bfd_get_start_address (pbfd); - + immediate_quit--; } @@ -1320,80 +1332,88 @@ udi_write_inferior_memory (memaddr, myaddr, len) char *myaddr; int len; { - int nwritten = 0; - UDIUInt32 *From; - UDIResource To; - UDICount Count; - UDISizeT Size = 1; - UDICount CountDone = 0; - UDIBool HostEndian = 0; - - To.Space = udi_memory_space(memaddr); - From = (UDIUInt32*)myaddr; + int nwritten = 0; + UDIUInt32 *From; + UDIResource To; + UDICount Count; + UDISizeT Size = 1; + UDICount CountDone = 0; + UDIBool HostEndian = 0; + + To.Space = udi_memory_space (memaddr); + From = (UDIUInt32 *) myaddr; while (nwritten < len) - { Count = len - nwritten; - if (Count > MAXDATA) Count = MAXDATA; - To.Offset = memaddr + nwritten; - if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian)) - { error("UDIWrite() failed in udi_write_inferior_memory"); - break; + { + Count = len - nwritten; + if (Count > MAXDATA) + Count = MAXDATA; + To.Offset = memaddr + nwritten; + if (UDIWrite (From, To, Count, Size, &CountDone, HostEndian)) + { + error ("UDIWrite() failed in udi_write_inferior_memory"); + break; } - else - { nwritten += CountDone; - From += CountDone; + else + { + nwritten += CountDone; + From += CountDone; } - } - return(nwritten); + } + return (nwritten); } /**************************************************** UDI_READ_INFERIOR_MEMORY ** Read LEN bytes from inferior memory at MEMADDR. Put the result at debugger address MYADDR. Returns number of bytes read. */ static int -udi_read_inferior_memory(memaddr, myaddr, len) +udi_read_inferior_memory (memaddr, myaddr, len) CORE_ADDR memaddr; char *myaddr; int len; { - int nread = 0; - UDIResource From; - UDIUInt32 *To; - UDICount Count; - UDISizeT Size = 1; - UDICount CountDone = 0; - UDIBool HostEndian = 0; - UDIError err; - - From.Space = udi_memory_space(memaddr); - To = (UDIUInt32*)myaddr; + int nread = 0; + UDIResource From; + UDIUInt32 *To; + UDICount Count; + UDISizeT Size = 1; + UDICount CountDone = 0; + UDIBool HostEndian = 0; + UDIError err; + + From.Space = udi_memory_space (memaddr); + To = (UDIUInt32 *) myaddr; while (nread < len) - { Count = len - nread; - if (Count > MAXDATA) Count = MAXDATA; - From.Offset = memaddr + nread; - if(err = UDIRead(From, To, Count, Size, &CountDone, HostEndian)) - { error("UDIRead() failed in udi_read_inferior_memory"); - break; + { + Count = len - nread; + if (Count > MAXDATA) + Count = MAXDATA; + From.Offset = memaddr + nread; + if (err = UDIRead (From, To, Count, Size, &CountDone, HostEndian)) + { + error ("UDIRead() failed in udi_read_inferior_memory"); + break; } - else - { nread += CountDone; - To += CountDone; + else + { + nread += CountDone; + To += CountDone; } - } - return(nread); + } + return (nread); } /********************************************************************* WARNING */ -udi_warning(num) -int num; +udi_warning (num) + int num; { - error ("ERROR while loading program into remote TIP: $d\n", num); + error ("ERROR while loading program into remote TIP: $d\n", num); } -/*****************************************************************************/ +/*****************************************************************************/ /* Fetch a single register indicatated by 'regno'. * Returns 0/-1 on success/failure. */ @@ -1401,14 +1421,14 @@ static void fetch_register (regno) int regno; { - UDIResource From; - UDIUInt32 To; - UDICount Count = 1; - UDISizeT Size = 4; - UDICount CountDone; - UDIBool HostEndian = 0; - UDIError err; - int result; + UDIResource From; + UDIUInt32 To; + UDICount Count = 1; + UDISizeT Size = 4; + UDICount CountDone; + UDIBool HostEndian = 0; + UDIError err; + int result; if (regno == GR1_REGNUM) { @@ -1423,42 +1443,42 @@ fetch_register (regno) #if defined(GR64_REGNUM) - else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32 ) + else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32) { From.Space = UDI29KGlobalRegs; From.Offset = (regno - GR64_REGNUM) + 64; } -#endif /* GR64_REGNUM */ +#endif /* GR64_REGNUM */ else if (regno >= LR0_REGNUM && regno < LR0_REGNUM + 128) { From.Space = UDI29KLocalRegs; From.Offset = (regno - LR0_REGNUM); } - else if (regno>=FPE_REGNUM && regno<=EXO_REGNUM) + else if (regno >= FPE_REGNUM && regno <= EXO_REGNUM) { int val = -1; - /*supply_register(160 + (regno - FPE_REGNUM),(char *) &val);*/ - supply_register(regno, (char *) &val); - return; /* Pretend Success */ + /*supply_register(160 + (regno - FPE_REGNUM),(char *) &val); */ + supply_register (regno, (char *) &val); + return; /* Pretend Success */ } - else + else { From.Space = UDI29KSpecialRegs; - From.Offset = regnum_to_srnum(regno); + From.Offset = regnum_to_srnum (regno); } - if (err = UDIRead(From, &To, Count, Size, &CountDone, HostEndian)) - error("UDIRead() failed in udi_fetch_registers"); + if (err = UDIRead (From, &To, Count, Size, &CountDone, HostEndian)) + error ("UDIRead() failed in udi_fetch_registers"); - supply_register(regno, (char *) &To); + supply_register (regno, (char *) &To); if (remote_debug) fprintf_unfiltered (gdb_stdlog, "Fetching register %s = 0x%x\n", REGISTER_NAME (regno), To); } -/*****************************************************************************/ +/*****************************************************************************/ /* Store a single register indicated by 'regno'. * Returns 0/-1 on success/failure. */ @@ -1466,15 +1486,15 @@ static int store_register (regno) int regno; { - int result; - UDIUInt32 From; - UDIResource To; - UDICount Count = 1; - UDISizeT Size = 4; - UDICount CountDone; - UDIBool HostEndian = 0; + int result; + UDIUInt32 From; + UDIResource To; + UDICount Count = 1; + UDISizeT Size = 4; + UDICount CountDone; + UDIBool HostEndian = 0; - From = read_register (regno); /* get data value */ + From = read_register (regno); /* get data value */ if (remote_debug) fprintf_unfiltered (gdb_stdlog, "Storing register %s = 0x%x\n", @@ -1484,7 +1504,7 @@ store_register (regno) { To.Space = UDI29KGlobalRegs; To.Offset = 1; - result = UDIWrite(&From, To, Count, Size, &CountDone, HostEndian); + result = UDIWrite (&From, To, Count, Size, &CountDone, HostEndian); /* Setting GR1 changes the numbers of all the locals, so invalidate the * register cache. Do this *after* calling read_register, because we want * read_register to return the value that write_register has just stuffed @@ -1494,29 +1514,29 @@ store_register (regno) registers_changed (); } #if defined(GR64_REGNUM) - else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32 ) + else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32) { To.Space = UDI29KGlobalRegs; To.Offset = (regno - GR64_REGNUM) + 64; - result = UDIWrite(&From, To, Count, Size, &CountDone, HostEndian); + result = UDIWrite (&From, To, Count, Size, &CountDone, HostEndian); } -#endif /* GR64_REGNUM */ +#endif /* GR64_REGNUM */ else if (regno >= GR96_REGNUM && regno < GR96_REGNUM + 32) { To.Space = UDI29KGlobalRegs; To.Offset = (regno - GR96_REGNUM) + 96; - result = UDIWrite(&From, To, Count, Size, &CountDone, HostEndian); + result = UDIWrite (&From, To, Count, Size, &CountDone, HostEndian); } else if (regno >= LR0_REGNUM && regno < LR0_REGNUM + 128) { To.Space = UDI29KLocalRegs; To.Offset = (regno - LR0_REGNUM); - result = UDIWrite(&From, To, Count, Size, &CountDone, HostEndian); + result = UDIWrite (&From, To, Count, Size, &CountDone, HostEndian); } - else if (regno >= FPE_REGNUM && regno <= EXO_REGNUM) - return 0; /* Pretend Success */ + else if (regno >= FPE_REGNUM && regno <= EXO_REGNUM) + return 0; /* Pretend Success */ else if (regno == PC_REGNUM) - { + { /* PC1 via UDI29KPC */ To.Space = UDI29KPC; @@ -1525,18 +1545,19 @@ store_register (regno) /* Writing to this loc actually changes the values of pc0 & pc1 */ - register_valid[PC_REGNUM] = 0; /* pc1 */ - register_valid[NPC_REGNUM] = 0; /* pc0 */ + register_valid[PC_REGNUM] = 0; /* pc1 */ + register_valid[NPC_REGNUM] = 0; /* pc0 */ } - else /* An unprotected or protected special register */ + else + /* An unprotected or protected special register */ { To.Space = UDI29KSpecialRegs; - To.Offset = regnum_to_srnum(regno); - result = UDIWrite(&From, To, Count, Size, &CountDone, HostEndian); + To.Offset = regnum_to_srnum (regno); + result = UDIWrite (&From, To, Count, Size, &CountDone, HostEndian); } if (result != 0) - error("UDIWrite() failed in store_registers"); + error ("UDIWrite() failed in store_registers"); return 0; } @@ -1545,40 +1566,68 @@ store_register (regno) * Convert a gdb special register number to a 29000 special register number. */ static int -regnum_to_srnum(regno) -int regno; +regnum_to_srnum (regno) + int regno; { - switch(regno) { - case VAB_REGNUM: return(0); - case OPS_REGNUM: return(1); - case CPS_REGNUM: return(2); - case CFG_REGNUM: return(3); - case CHA_REGNUM: return(4); - case CHD_REGNUM: return(5); - case CHC_REGNUM: return(6); - case RBP_REGNUM: return(7); - case TMC_REGNUM: return(8); - case TMR_REGNUM: return(9); - case NPC_REGNUM: return(USE_SHADOW_PC ? (20) : (10)); - case PC_REGNUM: return(USE_SHADOW_PC ? (21) : (11)); - case PC2_REGNUM: return(USE_SHADOW_PC ? (22) : (12)); - case MMU_REGNUM: return(13); - case LRU_REGNUM: return(14); - case IPC_REGNUM: return(128); - case IPA_REGNUM: return(129); - case IPB_REGNUM: return(130); - case Q_REGNUM: return(131); - case ALU_REGNUM: return(132); - case BP_REGNUM: return(133); - case FC_REGNUM: return(134); - case CR_REGNUM: return(135); - case FPE_REGNUM: return(160); - case INTE_REGNUM: return(161); - case FPS_REGNUM: return(162); - case EXO_REGNUM:return(164); - default: - return(255); /* Failure ? */ - } + switch (regno) + { + case VAB_REGNUM: + return (0); + case OPS_REGNUM: + return (1); + case CPS_REGNUM: + return (2); + case CFG_REGNUM: + return (3); + case CHA_REGNUM: + return (4); + case CHD_REGNUM: + return (5); + case CHC_REGNUM: + return (6); + case RBP_REGNUM: + return (7); + case TMC_REGNUM: + return (8); + case TMR_REGNUM: + return (9); + case NPC_REGNUM: + return (USE_SHADOW_PC ? (20) : (10)); + case PC_REGNUM: + return (USE_SHADOW_PC ? (21) : (11)); + case PC2_REGNUM: + return (USE_SHADOW_PC ? (22) : (12)); + case MMU_REGNUM: + return (13); + case LRU_REGNUM: + return (14); + case IPC_REGNUM: + return (128); + case IPA_REGNUM: + return (129); + case IPB_REGNUM: + return (130); + case Q_REGNUM: + return (131); + case ALU_REGNUM: + return (132); + case BP_REGNUM: + return (133); + case FC_REGNUM: + return (134); + case CR_REGNUM: + return (135); + case FPE_REGNUM: + return (160); + case INTE_REGNUM: + return (161); + case FPS_REGNUM: + return (162); + case EXO_REGNUM: + return (164); + default: + return (255); /* Failure ? */ + } } /****************************************************************************/ /* @@ -1587,39 +1636,51 @@ int regno; * FIXME: Doesn't know anything about I_CACHE/D_CACHE. */ static CPUSpace -udi_memory_space(addr) -CORE_ADDR addr; +udi_memory_space (addr) + CORE_ADDR addr; { - UDIUInt32 tstart = IMemStart; - UDIUInt32 tend = tstart + IMemSize; - UDIUInt32 dstart = DMemStart; - UDIUInt32 dend = tstart + DMemSize; - UDIUInt32 rstart = RMemStart; - UDIUInt32 rend = tstart + RMemSize; - - if (((UDIUInt32)addr >= tstart) && ((UDIUInt32)addr < tend)) { - return UDI29KIRAMSpace; - } else if (((UDIUInt32)addr >= dstart) && ((UDIUInt32)addr < dend)) { - return UDI29KDRAMSpace; - } else if (((UDIUInt32)addr >= rstart) && ((UDIUInt32)addr < rend)) { - /* FIXME: how do we determine between D_ROM and I_ROM */ - return UDI29KIROMSpace; - } else /* FIXME: what do me do now? */ - return UDI29KDRAMSpace; /* Hmmm! */ + UDIUInt32 tstart = IMemStart; + UDIUInt32 tend = tstart + IMemSize; + UDIUInt32 dstart = DMemStart; + UDIUInt32 dend = tstart + DMemSize; + UDIUInt32 rstart = RMemStart; + UDIUInt32 rend = tstart + RMemSize; + + if (((UDIUInt32) addr >= tstart) && ((UDIUInt32) addr < tend)) + { + return UDI29KIRAMSpace; + } + else if (((UDIUInt32) addr >= dstart) && ((UDIUInt32) addr < dend)) + { + return UDI29KDRAMSpace; + } + else if (((UDIUInt32) addr >= rstart) && ((UDIUInt32) addr < rend)) + { + /* FIXME: how do we determine between D_ROM and I_ROM */ + return UDI29KIROMSpace; + } + else /* FIXME: what do me do now? */ + return UDI29KDRAMSpace; /* Hmmm! */ } /*********************************************************************** STUBS */ -void convert16() {;} -void convert32() {;} -GDB_FILE * EchoFile = 0; /* used for debugging */ -int QuietMode = 0; /* used for debugging */ +void +convert16 () +{; +} +void +convert32 () +{; +} +GDB_FILE *EchoFile = 0; /* used for debugging */ +int QuietMode = 0; /* used for debugging */ #ifdef NO_HIF_SUPPORT -service_HIF(msg) +service_HIF (msg) union msg_t *msg; { - return(0); /* Emulate a failure */ + return (0); /* Emulate a failure */ } #endif @@ -1630,12 +1691,12 @@ service_HIF(msg) struct target_ops udi_ops; -static void -init_udi_ops(void) +static void +init_udi_ops (void) { - udi_ops.to_shortname = "udi"; - udi_ops.to_longname = "Remote UDI connected TIP"; - udi_ops.to_doc = "Remote debug an AMD 29k using UDI socket connection to TIP process.\n\ + udi_ops.to_shortname = "udi"; + udi_ops.to_longname = "Remote UDI connected TIP"; + udi_ops.to_doc = "Remote debug an AMD 29k using UDI socket connection to TIP process.\n\ Arguments are\n\ `configuration-id AF_INET hostname port-number'\n\ To connect via the network, where hostname and port-number specify the\n\ @@ -1653,49 +1714,49 @@ To connect using a local connection to the \"tip.exe\" program which is\n\ `configuration-id'\n\ Look up the configuration in ./udi_soc or /etc/udi_soc, which\n\ are files containing lines in the above formats. configuration-id is\n\ - used to pick which line of the file to use." ; - udi_ops.to_open = udi_open; - udi_ops.to_close = udi_close; - udi_ops.to_attach = udi_attach; - udi_ops.to_detach = udi_detach; - udi_ops.to_resume = udi_resume; - udi_ops.to_wait = udi_wait; - udi_ops.to_fetch_registers = udi_fetch_registers; - udi_ops.to_store_registers = udi_store_registers; - udi_ops.to_prepare_to_store = udi_prepare_to_store; - udi_ops.to_xfer_memory = udi_xfer_inferior_memory; - udi_ops.to_files_info = udi_files_info; - udi_ops.to_insert_breakpoint = udi_insert_breakpoint; - udi_ops.to_remove_breakpoint = udi_remove_breakpoint; - udi_ops.to_terminal_init = 0; - udi_ops.to_terminal_inferior = 0; - udi_ops.to_terminal_ours_for_output = 0; - udi_ops.to_terminal_ours = 0; - udi_ops.to_terminal_info = 0; - udi_ops.to_kill = udi_kill; - udi_ops.to_load = udi_load; - udi_ops.to_lookup_symbol = 0; - udi_ops.to_create_inferior = udi_create_inferior; - udi_ops.to_mourn_inferior = udi_mourn; - udi_ops.to_can_run = 0; - udi_ops.to_notice_signals = 0; - udi_ops.to_thread_alive = 0; - udi_ops.to_stop = 0; - udi_ops.to_stratum = process_stratum; - udi_ops.DONT_USE = 0; - udi_ops.to_has_all_memory = 1; - udi_ops.to_has_memory = 1; - udi_ops.to_has_stack = 1; - udi_ops.to_has_registers = 1; - udi_ops.to_has_execution = 1; - udi_ops.to_sections = 0; - udi_ops.to_sections_end = 0; - udi_ops.to_magic = OPS_MAGIC; + used to pick which line of the file to use."; + udi_ops.to_open = udi_open; + udi_ops.to_close = udi_close; + udi_ops.to_attach = udi_attach; + udi_ops.to_detach = udi_detach; + udi_ops.to_resume = udi_resume; + udi_ops.to_wait = udi_wait; + udi_ops.to_fetch_registers = udi_fetch_registers; + udi_ops.to_store_registers = udi_store_registers; + udi_ops.to_prepare_to_store = udi_prepare_to_store; + udi_ops.to_xfer_memory = udi_xfer_inferior_memory; + udi_ops.to_files_info = udi_files_info; + udi_ops.to_insert_breakpoint = udi_insert_breakpoint; + udi_ops.to_remove_breakpoint = udi_remove_breakpoint; + udi_ops.to_terminal_init = 0; + udi_ops.to_terminal_inferior = 0; + udi_ops.to_terminal_ours_for_output = 0; + udi_ops.to_terminal_ours = 0; + udi_ops.to_terminal_info = 0; + udi_ops.to_kill = udi_kill; + udi_ops.to_load = udi_load; + udi_ops.to_lookup_symbol = 0; + udi_ops.to_create_inferior = udi_create_inferior; + udi_ops.to_mourn_inferior = udi_mourn; + udi_ops.to_can_run = 0; + udi_ops.to_notice_signals = 0; + udi_ops.to_thread_alive = 0; + udi_ops.to_stop = 0; + udi_ops.to_stratum = process_stratum; + udi_ops.DONT_USE = 0; + udi_ops.to_has_all_memory = 1; + udi_ops.to_has_memory = 1; + udi_ops.to_has_stack = 1; + udi_ops.to_has_registers = 1; + udi_ops.to_has_execution = 1; + udi_ops.to_sections = 0; + udi_ops.to_sections_end = 0; + udi_ops.to_magic = OPS_MAGIC; }; void _initialize_remote_udi () { - init_udi_ops() ; + init_udi_ops (); add_target (&udi_ops); } |