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1994-02-05Fri Feb 4 15:53:18 1994 Steve Chamberlain (sac@cygnus.com)Steve Chamberlain1-19/+27
* h8500-tdep.c (saved_pc_after_call): The size of the pc is memory model dependent. (segmented_command, unsegmented_command, _initialize_h8500_tdep): New commands to change memory model. * remote-7000.c (initialize_remote_e7000): Change name of snoop command. * remote-hms.c (hms_load): Remove breakpoints when loaded. (hms_wait): Use new status structure (hms_open): Push the target here. (hms_before_main_loop): Not here. (supply_val, hms_fetch_register, hms_store_register): Cope with H8/500 names too. * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print all registers in a compact way.
1993-12-12 * ser-go32.c: Lint. (strncasecmp): Removed, now in libiberty.Steve Chamberlain1-186/+45
(go32_readchar): Special handling for faster polling. (async structure): Volatile. * h8300-tdep.c (print_register_hook): Allocate and use the right number bytes for the raw register. * h8500-tdep.c (regoff, frame_find_saved_reg, examine_prologue): deleted. (h8500_register_size, h8500_register_virtual_type, ): Use new way of counting registers. * remote-e7000.c (echo_index): deleted. (expect): Better handling of user interrupts. (expect_prompt): Remove never used log file support. (want, want_nopc): Add support for H8/300H. (fetch_regs_from_dump): Treat \r and \n as whitespace. (e7000_drain): Send an "end" command before waiting for output to stop. (e7000_wait): Cope with H8/300H, better handling of user interrupts. (why_stop, expect_n, sub2_from_pc): New function. * remote-utils.c (gr_load_image): call fflush and QUIT more regularly. * utils.c (notice_quit): New function for polling for user interrupts.
1993-11-15 * remote-e7000.c: New file to cope with the Hitachi E7000 ICE.Steve Chamberlain1-11/+0
* remote-utils.c, remote-utils.h (gr_load_image): New function to download to target. * h8300-tdep.c, h8500-tdep.c, remote-z8k.c, sh-tdep.c z8k-tdep.c (sim_load): delete. * remote-sim.c (sim_load): Use gr_load_image. * config/sh/sh.mt: Add remote-e7000
1993-11-01Change the stream argument to _filtered to GDB_FILE *.Thomas Lord1-20/+20
Change all references to stdout/stderr to gdb_stdout/gdb_stderr. Replace all calls to stdio output functions with calls to corresponding _unfiltered functions (`fprintf_unfiltered') Replaced calls to fopen for output to gdb_fopen. Added sufficient goo to utils.c and defs.h to make the above work. The net effect is that stdio output functions are only directly used in utils.c. Elsewhere, the _unfiltered and _filtered functions and GDB_FILE type are used. In the near future, GDB_FILE will stop being equivalant to FILE. The semantics of some commands has changed in a very subtle way: called in the right context, they may cause new occurences of prompt_for_continue() behavior. The testsuite doesn't notice anything like this, though. Please respect this change by not reintroducing stdio output dependencies in the main body of gdb code. All output from commands should go to a GDB_FILE. Target-specific code can still use stdio directly to communicate with targets.
1993-10-22 * Makefile.in (init.c): Generate using the source, not munch. ThisJim Kingdon1-0/+1
cleans up all kinds of hassles (which nm to use in munch, etc). The new formatting conventions (mostly already followed) are that the name of the _initialize_* routines must start in column zero, and must not be inside #if. * munch: Removed. * Makefile.in: Remove references to munch. * serial.c, remote.c, infptrace.c, maint.c, convex-tdep.c, alpha-tdep.c, hp300ux-nat.c, hppab-nat.c, osfsolib.c, remote-es.c, procfs.c, remote-udi.c, ser-go32.c, ultra3-xdep.c, sh-tdep.c, i960-tdep.c, hppa-tdep.c, h8500-tdep.c, dpx2-nat.c, delta68-nat.c, z8k-tdep.c: Make sure the above conventions are followed. Make sure they are all declared as returning void. Clean up miscellaneous comments and such.
1993-10-16 * h8300-tdep.c, h8500-tdep.c: Define sim_load only, but notJim Kingdon1-0/+12
sim_kill, sim_open, or sim_set_args.
1993-09-01bzero -> memsetK. Richard Pixley1-2/+2
1993-08-01 * h8500-tdep.c: Add parens around a few macro args.Fred Fish1-7/+8
1993-07-02 New target macros for getting at the pc, sp and fp.Steve Chamberlain1-59/+115
* infcmd.c (read_pc, write_pc): Modify to use new macros. (read_sp, write_sp, read_fp, write_fp): New functions. * blockframe.c (reinit_frame_cache, get_prev_frame_info): Use new functions. * breakpoint.c (bpstat_alloc): ditto. * infrun.c (wait_for_inferior): ditto. * stack.c (print_frame_info): ditto. * valops (call_function_by_hand): ditto. * corelow.c (core_open): ditto. * h8500-tdep.c: (target_read_sp, target_write_sp, target_read_pc, target_write_pc, target_read_fp, target_write_fp): New functions. * inferior.h (read_sp, write_sp, read_fp, write_fp): Prototypes.
1993-05-01Try again. Cvs core dumped.Steve Chamberlain1-1/+1
1993-04-02 * findvar.c (value_from_register): H8500 specific, check to seeStu Grossman1-1/+1
if we are looking at short pointer. If so, skip crock. * h8500-tdep.c (h8500_frame_chain): Mask down value from read_memory_integer() to avoid getting messed up by sign extension.
1993-03-31provide a new interface (using read_memory_func) to call the disassemblersJim Kingdon1-4/+1
which copes with errors in a plausible way
1993-03-25 * findvar.c (read_register, write_register): Make these capableStu Grossman1-186/+149
of reading/writing registers that are shorter than REGISTER_TYPE. * (value_from_register): Install H8500 specific code to return proper value when register is being used as a pointer. * h8500-tdep.c: Remove extra defines of NUM_REGS. (h8500_skip_prologue): Use correct lengths for LINK instructions. (FRAME_CHAIN): Change name to h8500_frame_chain. Rewrite code to chain frames properly by combining frame pointer with T reg. (init_extra_frame_info): Delete. It's now a macro. (frame_args_address): Don't add PTR_SIZE. Stack args are already offset by the correct amount off of the frame pointer. (register_byte): Delete. It's now a macro. (register_raw_size, register_virtual_size): Delete. Replaced by common routine h8500_register_size, cuz there's no difference between the raw & virtual sizes on this machine. (register_convert_to_raw, register_convert_to_virtual): Delete, cuz there's no difference between the raw & virtual forms. Replaced by memcpy in tm file. (register_virtual_type): Rename to h8500_register_virtual_type. Get rid of pointer pseudo-regs, use _REGNUM with all reg names. (_initialize_h8500_tdep): Get rid of crock to ensure that GDB & emulator have same reg offsets. This is all handled in the simulator code now. (h8500_trapped_internalvar): New routine to detect references to convenience vars acting as pointer pseudo-regs. (h8500_value_trapped_internalvar): Conjure up value of pointer pseudo-regs. (h8500_set_trapped_internalvar): Convert set value in real register references. infcmd.c (read_pc, write_pc): Add h8500 specific code to handle code segment register. infrun.c (proceed): Simplify. Call write_pc instead of doing it by hand. (wait_for_inferior): Add h8500 specific code to add stack segment when reading SP register. remote-sim.c (fetch_register): Spacing. tm-h8500.h: #define GDB_TARGET_IS_H8500 to make it easier to detect cruft. Redo all register manipulation stuff. Get rid of pointer pseudo-regs. (INIT_EXTRA_FRAME_INFO): Adds stack segment to frame pointer. (IS_TRAPPED_INTERNALVAL, VALUE_OF_TRAPPED_INTERNALVAR, SET_TRAPPED_INTERNALVAR): Use these to create internal vars for pointer pseudo-regs.
1993-03-19Checkpoint for StuSteve Chamberlain1-0/+802