From ebea03669c3de3b13d0a09ba1e51fadfdd5a7a1a Mon Sep 17 00:00:00 2001 From: Martin Hunt Date: Wed, 26 Jun 1996 00:51:14 +0000 Subject: [PATCH] * remote-e7000.c (e7000_read_inferior_memory_large): New function. (e7000_xfer_inferior_memory): Call it. PR 9754 --- gdb/ChangeLog | 5 +++ gdb/remote-e7000.c | 90 ++++++++++++++++++++++++++++++++-------------- 2 files changed, 69 insertions(+), 26 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 44aae0e73e3..35fb4fa9ee2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Tue Jun 25 17:41:06 1996 Martin M. Hunt + + * remote-e7000.c (e7000_read_inferior_memory_large): New function. + (e7000_xfer_inferior_memory): Call it. + Tue Jun 25 23:14:07 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) * gdb/gdbserver/Makefile.in (docdir): Removed. diff --git a/gdb/remote-e7000.c b/gdb/remote-e7000.c index e0f54b2ba8c..36579224fd4 100644 --- a/gdb/remote-e7000.c +++ b/gdb/remote-e7000.c @@ -61,6 +61,8 @@ extern void notice_quit PARAMS ((void)); extern void report_transfer_performance PARAMS ((unsigned long, time_t, time_t)); +extern char *sh_processor_type; + /* Local function declarations. */ static void e7000_close PARAMS ((int)); @@ -518,7 +520,7 @@ or \t\ttarget e7000 [:]\n\ or \t\ttarget e7000 pc\n"); } -#ifndef __GO32__ +#if !defined(__GO32__) && !defined(__WIN32__) if (n == 1 && strchr (dev_name, ':') == 0) { /* Default to normal telnet port */ @@ -673,6 +675,26 @@ char *want_nopc = "%16 SR=%22\n\ R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ R8-15 %8 %9 %10 %11 %12 %13 %14 %15"; +char *want_sh3 = "PC=%16 SR=%22\n\ +PR=%17 GBR=%18 VBR=%19\n\ +MACH=%20 MACL=%21 SSR=%23 SPC=%24\n\ +R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ +R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n\ +R0_BANK0-R3_BANK0 %25 %26 %27 %28\n\ +R4_BANK0-R7_BANK0 %29 %30 %31 %32\n\ +R0_BANK1-R3_BANK1 %33 %34 %35 %36\n\ +R4_BANK1-R7_BANK1 %37 %38 %39 %40"; + +char *want_sh3_nopc = "%16 SR=%22\n\ + PR=%17 GBR=%18 VBR=%19\n\ + MACH=%20 MACL=%21 SSR=%22 SPC=%23\n\ + R0-7 %0 %1 %2 %3 %4 %5 %6 %7\n\ + R8-15 %8 %9 %10 %11 %12 %13 %14 %15\n\ + R0_BANK0-R3_BANK0 %25 %26 %27 %28\n\ + R4_BANK0-R7_BANK0 %29 %30 %31 %32\n\ + R0_BANK1-R3_BANK1 %33 %34 %35 %36\n\ + R4_BANK1-R7_BANK1 %37 %38 %39 %40"; + #endif static int @@ -812,7 +834,16 @@ e7000_fetch_registers () int regno; puts_e7000debug ("R\r"); + +#ifdef GDB_TARGET_IS_SH + if ((sh_processor_type != NULL) && (*(sh_processor_type+2) == '3')) + fetch_regs_from_dump (gch, want_sh3); + else + fetch_regs_from_dump (gch, want); +#else fetch_regs_from_dump (gch, want); +#endif + /* And supply the extra ones the simulator uses */ for (regno = NUM_REALREGS; regno < NUM_REGS; regno++) @@ -1185,7 +1216,7 @@ e7000_read_inferior_memory (memaddr, myaddr, len) } -#if 0 + /* For large transfers we used to send @@ -1193,10 +1224,10 @@ e7000_read_inferior_memory (memaddr, myaddr, len) d \r and receive - < D A T A > < ASCII CODE > - 000000 5F FD FD FF DF 7F DF FF 01 00 01 00 02 00 08 04 "_..............." - 000010 FF D7 FF 7F D7 F1 7F FF 00 05 00 00 08 00 40 00 "..............@." - 000020 7F FD FF F7 7F FF FF F7 00 00 00 00 00 00 00 00 "................" +
< D A T A > < ASCII CODE > + 00000000 5F FD FD FF DF 7F DF FF 01 00 01 00 02 00 08 04 "_..............." + 00000010 FF D7 FF 7F D7 F1 7F FF 00 05 00 00 08 00 40 00 "..............@." + 00000020 7F FD FF F7 7F FF FF F7 00 00 00 00 00 00 00 00 "................" A cost in chars for each transaction of 80 + 5*n-bytes. @@ -1206,7 +1237,7 @@ e7000_read_inferior_memory (memaddr, myaddr, len) */ static int -e7000_read_inferior_memory (memaddr, myaddr, len) +e7000_read_inferior_memory_large (memaddr, myaddr, len) CORE_ADDR memaddr; unsigned char *myaddr; int len; @@ -1228,29 +1259,22 @@ e7000_read_inferior_memory (memaddr, myaddr, len) count = 0; c = gch (); - - /* First skip the command */ - while (c == '\n') - c = gch (); - - while (c == ' ') + + /* skip down to the first ">" */ + while( c != '>' ) c = gch (); - if (c == '*') - { - expect ("\r"); - return -1; - } - - /* Skip the title line */ - while (c != '\n') + /* now skip to the end of that line */ + while( c != '\r' ) c = gch (); c = gch (); + while (count < len) { - /* Skip the address */ + /* get rid of any white space before the address */ while (c <= ' ') c = gch (); + /* Skip the address */ get_hex (&c); /* read in the bytes on the line */ @@ -1263,17 +1287,20 @@ e7000_read_inferior_memory (memaddr, myaddr, len) myaddr[count++] = get_hex (&c); } } - - while (c != '\n') + /* throw out the rest of the line */ + while( c != '\r' ) c = gch (); } + /* wait for the ":" prompt */ while (c != ':') c = gch (); return len; } +#if 0 + static int fast_but_for_the_pause_e7000_read_inferior_memory (memaddr, myaddr, len) CORE_ADDR memaddr; @@ -1374,8 +1401,11 @@ e7000_xfer_inferior_memory (memaddr, myaddr, len, write, target) { if (write) return e7000_write_inferior_memory( memaddr, myaddr, len); - else - return e7000_read_inferior_memory( memaddr, myaddr, len); + else + if( len < 16 ) + return e7000_read_inferior_memory( memaddr, myaddr, len); + else + return e7000_read_inferior_memory_large( memaddr, myaddr, len); } static void @@ -1938,7 +1968,15 @@ e7000_wait (pid, status) /* Skip till the PC= */ expect ("="); + +#ifdef GDB_TARGET_IS_SH + if ((sh_processor_type != NULL) && (*(sh_processor_type+2) == '3')) + fetch_regs_from_dump (gch, want_sh3_nopc); + else + fetch_regs_from_dump (gch, want_nopc); +#else fetch_regs_from_dump (gch, want_nopc); +#endif /* And supply the extra ones the simulator uses */ for (regno = NUM_REALREGS; regno < NUM_REGS; regno++) -- 2.30.2