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469 Commits

Author SHA1 Message Date
Dreg
d514779177 add dbghelp for source, bt and print-string commands 2022-09-12 10:53:39 +02:00
Stanislav Shwartsman
ce44e952ee update autogenerated lex/yacc files with new debugger command 2022-09-09 16:53:32 +03:00
Dreg
7c6bd03e05 add layout commands for dbg 2022-08-29 18:27:12 +02:00
Stanislav Shwartsman
6acd22b7e4 regen lex/yacc after deref command 2022-08-23 23:39:33 +03:00
Dreg
acfa7399e1
dereference expression and command for dbg (#38) 
* dereference expression and command for dbg

* doc updated for deref and $ operator
 2022-08-23 23:37:30 +03:00
Stanislav Shwartsman
1e4f1624c8 remove trailing whitespace from source files 2022-08-23 21:46:04 +03:00
Stanislav Shwartsman
f82270013d update user docs for internal debugger 2022-08-23 21:33:20 +03:00
Stanislav Shwartsman
fc39d2b6fe regen lex/yacc autogenerated files after writemem command added 2022-08-23 21:20:55 +03:00
Dreg
3cd6a92c8e
improved info gdt/ldt support for 64/32 entries (#36) 
improved info gdt/ldt support for 64/32bit entries
 2022-08-22 08:49:04 +03:00
Dreg
104d169ef8
add new dbg command loadmem, load bytes from file to memory (laddr) (#34) 
* add dbg bx_dbg_write_linear

* add dbg bx_dbg_loadmem_command

load bytes from file to memory
 2022-08-22 08:17:57 +03:00
Stanislav Shwartsman
2f45913397
extend setpmem command to support 8-byte values to write (#35) 
Co-authored-by: Stanislav Shwartsman <sshwarts@users.sourceforge.net>
 2022-08-21 16:48:10 +03:00
Dreg
1eb1a8d641
add dbginfo support for 64 bit entries (LDT,GDT) long mode (#33) 2022-08-21 11:06:03 +03:00
Stanislav Shwartsman
d576eaa7c1 list in debug CR4 more already published bits (UINTR) 
fix debug print of XCR0
 2022-07-30 19:15:32 +03:00
Dreg
112afe5693
Add "bt" command to help (#9) 2022-07-18 13:10:22 +03:00
Dreg
35277e61f5
add string argument for instrument command (#8) 2022-07-18 10:25:35 +03:00
Volker Ruppert
52b0000db7 Applied two patches from Debian. 
- Apply standard flags from environment everywhere (SF patch #546).
- Allow overriding ld and objcopy for building bios on non-x86 platforms.
 2021-09-10 15:33:22 +00:00
Stanislav Shwartsman
021f3794fa remove cpudb.h from some Makefile dependencies. TODO: it should be only in cpu/init.cc and config.cc 2021-07-25 18:08:54 +00:00
Stanislav Shwartsman
d9273a2414 merge type conversion patch from SF tracker #562 Fix type cast bug in bochs debugger by Xinyang Ge 2021-05-23 04:59:43 +00:00
Volker Ruppert
8107f2461b Fixed Bochs link error in MSVC by post-processing parser.cc with sed. 2021-02-17 19:44:16 +00:00
Stanislav Shwartsman
7635b3df3e part of fixing compilation of bx_debug with MSVC 2021-02-08 13:09:01 +00:00
Stanislav Shwartsman
f77303043f regenerate parser.cc after code changes 2021-02-04 18:29:59 +00:00
Stanislav Shwartsman
44d7906420 convert debugger command line parser YACC to generate C++ source instead of pure C 
use bool instead of bx_bool in all bx_debug stuff (now possible when YACC script have generated C++ source)
 2021-02-04 18:25:27 +00:00
Stanislav Shwartsman
1765a06d01 move debug.h from bochs.h and include it only where required 2021-01-31 15:22:58 +00:00
Stanislav Shwartsman
d103603452 some bx_bool -> bool in debugger code 2021-01-31 14:58:28 +00:00
Stanislav Shwartsman
8285b6b51b regen Makefile include dependencies for CPU and internal debugger 2021-01-30 20:17:15 +00:00
Stanislav Shwartsman
6d6ff0e06b regen Makefile include dependencies for CPU, MEMORY and internal debugger 2021-01-30 19:44:41 +00:00
Stanislav Shwartsman
bc680908ba fix compilation with debugger enabled 2021-01-30 08:58:42 +00:00
Stanislav Shwartsman
62511c3101 allow dbg_fetch_mem function in broader scope 2021-01-02 14:19:28 +00:00
Stanislav Shwartsman
41ea50ba22 complete transition to new disasm, remove old disasm from source code 2021-01-02 13:43:10 +00:00
Stanislav Shwartsman
a8e066ede7 remove debugger command for disasm constant hex print mode, was not used and new disasm doesn't support it 2021-01-02 12:12:02 +00:00
Stanislav Shwartsman
2f3adf849c enable syntax switch with new disasm also in GUI debugger, switch to new disasm by default everywhere 2021-01-02 12:04:52 +00:00
Stanislav Shwartsman
c8eec65f04 fix code indentation 2020-12-30 17:23:12 +00:00
Stanislav Shwartsman
bb568997c9 use new disasm wrapper method in more place 2020-12-30 14:09:25 +00:00
Stanislav Shwartsman
72db10d766 fix symbols display within disasm for new disassember, integrate new disasm with GUI debugger properly 2020-12-30 12:23:19 +00:00
Volker Ruppert
4d6a88ec94 Fixed dbg_fetch_mem() and dbg_set_mem() similar to other memory access methods. 
- Always apply the A20 setting to the requested address.
- Fixed the conditions for SMRAM access.
- Added support for memory handlers and removed direct VGA memory access.
- Added support for reading from BIOS flash memory.
 2020-12-08 19:52:39 +00:00
Stanislav Shwartsman
a378441254 update CPUID bits and CR bits according to recently published SDM documents by Intel 2020-10-03 07:59:47 +00:00
Stanislav Shwartsman
1eb0439279 fix for compilation with new env 2020-06-11 11:00:24 +00:00
Stanislav Shwartsman
4023b640d6 Protection Keys: Implemented Supervisor-Mode Protection Keys (PKS) 2020-05-29 12:35:30 +00:00
Stanislav Shwartsman
b63f3b36dc fixed Erroneous limits calculation in function bx_dbg_get_laddr issue 2020-02-28 18:06:39 +00:00
Stanislav Shwartsman
526a565602 fixed compitaion with SMP and debugger enabled (SF bug #1411) 2020-01-06 13:41:46 +00:00
Stanislav Shwartsman
96b2cb5825 update lexer/parser for internal debugger after CET additions 2019-12-20 07:57:59 +00:00
Stanislav Shwartsman
f90e5f4f44 Add initial implementation of the CET (Control Flow Enforcement Technology) emulation according to SDM071 
Only missing items (to be added soon):
  - Supervisor Shadow Stack EPT Control is not implemented yet
  - SMM placing for SSP
Currently have to be added manually to some CPUID model, for example to ICL-U
To enable configure with --enable-cet
 2019-12-20 07:42:07 +00:00
Volker Ruppert
a01a0262be Two small Bochs debugger changes. 
- Fixed a warning in the enhanced debugger core.
- Update generated file parser.c.
 2019-12-14 12:55:08 +00:00
Stanislav Shwartsman
6c8db0f569 simplify interfaces to DTLB/ITLB 2019-12-09 18:46:36 +00:00
Stanislav Shwartsman
4b66fecaad split Bochs CPU TLB to DTLB and ITLB to avoid aliasing conflicts between them. ~5% speedup measured 2019-12-09 18:37:02 +00:00
Stanislav Shwartsman
96e2c50bef applying SF patch #545 Speling fixes 2019-12-09 16:29:23 +00:00
Volker Ruppert
6bd7a954fc Updated generated files. 2019-12-04 21:32:55 +00:00
Stanislav Shwartsman
2b394c9e9f allow delivery of SMI or NMI from debugger using take command 2019-12-04 19:53:47 +00:00
Stanislav Shwartsman
79d6bf9d42 fixes for internal debugger for 64-bit guest debugging 2019-12-04 19:40:21 +00:00
Stanislav Shwartsman
cf23a59a55 silence compiler warning and do better code. no impact as both buffers are same size 2019-11-26 19:04:55 +00:00