Commit graph

500 commits

Author SHA1 Message Date
Mathew Maidment
80c16961ae Merge pull request #1618 from MerryMage/one-step
Prevent cache overflow when single stepping
2016-03-31 11:00:42 -04:00
MerryMage
cbba0bec7c DynCom: Optimize single stepping 2016-03-30 18:57:59 +01:00
Lioncash
d53c9cde1a armstate: Correct FIQ register banking
FIQ has seven banked registers (R8 to R14), not two.
2016-03-21 18:56:27 -04:00
rob turner
d29578d467 ARM_Disasm::DisassembleMemHalf: actually use width in determining opcode name 2016-01-19 18:42:16 +01:00
Lioncash
532dc797c9 arm_dyncom_dec: Fix decoding of VMLS
Previously, all VMLS variants would misdecode as CDP
(which isn't necessarily wrong in itself, however
VMLS has it's own label of execution)
2015-12-30 14:23:07 -05:00
Lioncash
fddfe946c8 dyncom: Handle modifying the APSR via an MRC instruction 2015-12-28 07:52:04 -05:00
Lioncash
d09b7a3c12 dyncom: Remove PC dispatch from several instructions
These instructions aren't capable of using the PC as a destination
2015-12-20 21:19:02 -05:00
Lioncash
5a531d7ec2 dyncom: Handle unprivileged load/store variants correctly
LDRT/LDRBT/STRBT/STRT should simulate the load or store
as if the host CPU is in user mode.

STRT is also allowed to use the PC as an operand
2015-12-19 19:05:50 -05:00
Lioncash
56e22e6aac dyncom: Remove static keyword from header functions 2015-12-06 15:14:51 -05:00
Lioncash
1ea0702eaa arm_interface: Make GetNumInstructions const 2015-12-06 15:07:59 -05:00
Lioncash
de9a625c7e arm_interface: directly initialize class members 2015-12-06 15:07:00 -05:00
Lioncash
d03e7f08ff dyncom: const correctness changes 2015-12-06 15:03:06 -05:00
Lioncash
5e2b66d2a4 armstate: Zero out the registers on creation
std::array isn't always guaranteed to explicitly zero out it's contents
without an initializer list.
2015-11-29 15:16:34 -05:00
bunnei
43bb29edc5 Merge pull request #1122 from polaris-/gdbstub
gdbstub implementation
2015-11-11 23:21:31 -05:00
polaris-
2b7316a379 Remove unnecessary new lines, changed Deinit to Shutdown 2015-10-11 20:07:58 -04:00
Emmanuel Gil Peyrot
14af5919ba CitraQt, SkyEye, Loader, VideoCore: Remove newlines in LOG_* calls.
The LOG_* function itself already appends one.
2015-10-09 22:14:56 +01:00
polaris-
42928659e8 Use BreakpointAddress struct instead of passing address directly 2015-10-04 11:22:31 -04:00
polaris-
31dee93e84 Implement gdbstub 2015-10-04 11:16:59 -04:00
Lioncash
751fbfdcc3 general: Silence some warnings when using clang 2015-09-16 08:51:53 -04:00
Lioncash
60b3fc01a2 General: Replace NULL and '0' usages with nullptr where applicable 2015-09-11 14:59:49 -04:00
archshift
9e8383e296 DynCom: Converted all 0xE condition code checks to ConditionCode::AL 2015-09-05 22:24:42 -07:00
Lioncash
dc1b024b80 dyncom: Simplify some comparisons in CondPassed 2015-08-26 00:10:23 -04:00
Lioncash
01dd833ffa dyncom: Change return type of CondPassed to bool 2015-08-25 23:59:01 -04:00
Yuri Kunde Schlesner
0fcabd2b11 Integrate the MicroProfile profiling library
This brings goodies such as a configurable user interface and
multi-threaded timeline view.
2015-08-24 22:16:28 -03:00
Yuri Kunde Schlesner
3efb205a68 Merge pull request #1025 from yuriks/heap-management
Kernel: Correct(er) handling of Heap and Linear Heap allocations
2015-08-22 14:01:57 -07:00
Yuri Kunde Schlesner
e2c7954be5 Memory: Move address type conversion routines to memory.cpp/h
These helpers aren't really part of the kernel, and mem_map.cpp/h is
going to be moved there next.
2015-08-16 01:03:46 -03:00
Lioncash
46b0277cbf vfp: use std::swap where applicable 2015-08-15 19:08:51 -04:00
bunnei
cebf245504 Merge pull request #1027 from lioncash/debugger
debugger: Add the ability to view VFP register contents
2015-08-13 18:13:25 -04:00
Emmanuel Gil Peyrot
5115d0177e ARM Core, Video Core, CitraQt, Citrace: Use CommonTypes types instead of the standard u?int*_t types. 2015-08-11 22:38:44 +01:00
aroulin
38c87733d9 arm_disasm: ARMv6 mul/div and abs media instructions
SMLAD, SMUAD, SMLSD, SMUSD, SMLALD, SMLSLD,
SMMLA, SMMUL, SMMLS
USAD8, USADA8
2015-08-11 12:48:28 +02:00
aroulin
4a1db13072 arm_disasm: ARMv6 parallel add/sub media instructions
{S, U, Q, UQ, SH, UH}{ADD16, ASX, SAX, SUB16, ADD8, SUB8}
2015-08-11 12:48:23 +02:00
aroulin
0be8e1bfb6 arm_disasm: ARMv6 reversal media instructions
REV, REV16, REVSH
Only their ARM encoding, Thumb encoding is still missing.
2015-08-09 13:52:51 +02:00
aroulin
e4ff244288 arm_disasm: ARMv6 saturation media instructions
SSAT, SSAT16, USAT, USAT16
2015-08-09 01:31:10 +02:00
aroulin
47657a1817 arm_disasm: ARMv6 packing and sign-extend media instructions
PKH, SEL
SXTAB, SXTAB16, SXTB, SXTB16, SXTH, SXTAH
UXTAB, UXTAB16, UXTB, UXTB16, UXTH, UXTAH
2015-08-09 01:31:03 +02:00
Lioncash
f48a89af8b Merge pull request #1026 from lioncash/disasm
arm_disasm: Remove unnecessary code
2015-08-07 07:29:27 -04:00
Lioncash
3b457a5876 arm_interface: Implement interface for retrieving VFP registers 2015-08-06 21:24:25 -04:00
Lioncash
59d5358068 arm_disasm: Remove unnecessary code
This part of disassembly only determines the opcode, there's no need for offset calculation here.
2015-08-06 19:55:41 -04:00
aroulin
3425cfe54a Disassembler: ARMv6K REX instructions 2015-08-06 15:50:54 +02:00
aroulin
5d81a2fd48 Disassembler: ARMv6K hint instructions 2015-08-06 15:25:08 +02:00
bunnei
ce65925bc3 Merge pull request #1008 from lioncash/pc
dyncom: Handle the case where PC is the source register for STR/VSTM/VLDM
2015-07-30 10:44:50 -04:00
Lioncash
46663d657f dyncom: Remove an unused variable
This was used prior to InterpreterTranslate existing.
2015-07-29 12:21:16 -04:00
Lioncash
2e420aba3c dyncom: Handle the case where PC is the source register for STR/VSTM/VLDM 2015-07-29 10:57:47 -04:00
Lioncash
2182adff9e dyncom: Handle left-operand PC correctly for data-processing ops
This is considered deprecated in the ARM manual (using PC as an operand),
however, this is still able to be executed on the MPCore (which I'm quite
sure would be rare to begin with).
2015-07-28 20:14:08 -04:00
Lioncash
9be4ef3879 dyncom: Remove an unnecessary typedef 2015-07-28 03:41:25 -04:00
Lioncash
89540ea761 dyncom: Use enum class for instruction decoding results 2015-07-28 02:27:57 -04:00
Lioncash
7e4fb4db19 dyncom: Remove code duplication regarding thumb instructions 2015-07-27 22:22:00 -04:00
Lioncash
a507ea23c1 dyncom: Migrate exclusive memory access control into armstate 2015-07-27 22:06:59 -04:00
Lioncash
db4e99c186 dyncom: Remove duplicated typedef and extern
These are already present in arm_dyncom_dec.h.
2015-07-27 22:06:51 -04:00
Lioncash
816b1ca776 dyncom: Use std::array for register arrays 2015-07-26 13:21:04 -04:00
Lioncash
0ecc6e2f04 dyncom: Use ARMul_State as an object
Gets rid of C-like parameter passing.
2015-07-26 13:18:32 -04:00
Lioncash
03213f893e dyncom: Remove unnecessary initialization code.
Targeting ARM version variants was only a thing on armemu.

The reset routine also does basically the same thing as NewState.
2015-07-25 22:10:54 -04:00
Lioncash
3257d797e1 dyncom: Remove unnecessary abort-related cruft
Both the MPCore and the ARM9 have the same data abort model (base restored), so differentiating isn't necessary.
2015-07-25 22:10:53 -04:00
Lioncash
dfb424b6d1 dyncom: Rename armdefs.h to armstate.h 2015-07-25 22:10:44 -04:00
Lioncash
4bb1a5ca47 dyncom: Get rid of skyeye typedefs 2015-07-25 20:52:10 -04:00
Lioncash
0191c26521 dyncom: Move helper functions to their own header 2015-07-25 20:35:18 -04:00
Lioncash
6b73e4566b dyncom: Move arminit.cpp and armsupp.cpp into skyeye_common 2015-07-25 20:01:44 -04:00
Lioncash
f7ba683dc3 armdefs: Remove unnecessary extern keywords 2015-07-25 18:32:57 -04:00
Lioncash
c2689b8c2c dyncom: Pass SVC immediates directly.
Previously it would just re-read the already decoded instruction and extract the immediate value.
2015-07-21 03:56:29 -04:00
Lioncash
a2f0a3d019 dyncom: Properly retrieve the PC value in BX if used. 2015-07-19 22:20:14 -04:00
Yuri Kunde Schlesner
13286903e6 Dyncom: Support for a missing ARMv6 Thumb MOV encoding 2015-07-18 03:41:49 -03:00
Lioncash
23dbbb786a arm_dyncom_interpreter: Simplify assignment in SMLAW
Also a side-benefit of not having implementation-defined behavior.
2015-07-16 22:08:12 -04:00
Yuri Kunde Schlesner
867c28ae03 Merge pull request #876 from linkmauve/include-cleanups
Cleanup includes, mostly in common
2015-07-10 16:36:12 -07:00
Lioncash
e3e8ad48c1 vfp: Change return type of VFPInit from unsigned int to void. 2015-06-29 14:51:38 -04:00
Lioncash
32a6379bc8 vfp: Handle accesses to FPINST/FPINST2 system registers
Also has a side-benefit of correcting access to the FPEXC register.
2015-06-29 03:27:26 -04:00
Emmanuel Gil Peyrot
f48b28ad27 Core, VideoCore: Replace or fix exit() calls. 2015-06-28 00:36:55 +01:00
Emmanuel Gil Peyrot
aea15f5c73 Core: Cleanup core includes. 2015-06-28 00:36:54 +01:00
Emmanuel Gil Peyrot
8cf9eb7f43 Common: Fix FileUtil includes, and everything relying on those. 2015-06-28 00:36:53 +01:00
Lioncash
71858fc7cc vfp: Handle accesses to the VFP media feature registers
These are able to be accessed in any privilege mode.
2015-06-12 20:21:51 -04:00
Lioncash
e817224f89 vfp: Implement VMOVBCR/VMOVBRC 2015-06-12 02:47:10 -04:00
Lioncash
04f204ed00 arm_dyncom_thumb: Fix handling of writeback for thumb LDMIA 2015-06-04 08:42:14 -04:00
Lioncash
c00781a908 arm_dyncom_thumb: Fix encoding of BKPT's immediate 2015-05-31 21:51:46 -04:00
Lioncash
85b1dddda1 arm_dyncom_thumb: Implement CPS and SETEND 2015-05-31 21:51:25 -04:00
Lioncash
7caef19c89 arm_dyncom_thumb: Implement SXTH, SXTB, UXTH, and UXTB. 2015-05-31 21:50:57 -04:00
Lioncash
b64dea80ce arm_dyncom_thumb: Implement REV, REV16, and REVSH. 2015-05-31 21:50:18 -04:00
Emmanuel Gil Peyrot
b1503b2020 Remove every trailing whitespace from the project (but externals). 2015-05-29 21:59:29 +01:00
Yuri Kunde Schlesner
ad883db7a9 Merge pull request #826 from lioncash/tables
arm_dyncom_thumb: Merge STR/LDR table subsets.
2015-05-26 22:05:13 -07:00
Lioncash
0265d950e6 arm_dyncom_thumb: Merge STR/LDR table subsets. 2015-05-26 21:15:29 -04:00
Lioncash
f62ab75c67 arm_dyncom_interpreter: Remove unused variable
Thum decoding directly checks if the thumb bit is set instead of using a temporary.
2015-05-26 17:43:08 -04:00
Lioncash
8c1ab1c2c4 arm_dyncom_interpreter: Remove unused macro 2015-05-24 19:21:05 -04:00
Lioncash
6278937a28 dyncom: Get rid of armemu.h 2015-05-23 20:51:02 -04:00
Lioncash
92fd2753c5 dyncom: Remove unused cpu parameter from decode_thumb_instr 2015-05-22 23:42:23 -04:00
Lioncash
097d8282a6 dyncom: remove load_r15 from arm_inst
It's entirely unused. Also allows getting rid of more clunky macros.
2015-05-22 23:38:00 -04:00
Lioncash
8617938441 dyncom: Remove unnecessary parameter for load/store operations 2015-05-22 23:14:22 -04:00
bunnei
3a348a90fd VFP: Log as trace to get rid of spamming. 2015-05-22 19:42:44 -04:00
Lioncash
572c91a024 dyncom: Eliminate clang warnings
Gets rid of a whole load of missing brace initialization warnings.
2015-05-21 16:43:21 -04:00
bunnei
f0365f28c2 Merge pull request #772 from lioncash/warn
core/video_core: Fix a few warnings when compiling on MSVC.
2015-05-18 08:08:49 -04:00
Yuri Kunde Schlesner
12f6216741 Merge pull request #774 from lioncash/decodings
dyncom: Add ARMv6K NOP and hint instructions to the interpreter.
2015-05-15 11:36:20 -07:00
bunnei
6abed88092 Merge pull request #770 from lioncash/dyncom_clean
dyncom: Minor cleanup.
2015-05-15 09:44:39 -04:00
Yuri Kunde Schlesner
7ada357b2d Memmap: Re-organize memory function in two files
memory.cpp/h contains definitions related to acessing memory and
configuring the address space
mem_map.cpp/h contains higher-level definitions related to configuring
the address space accoording to the kernel and allocating memory.
2015-05-15 00:04:38 -03:00
Lioncash
8cd72428c9 dyncom: Add ARMv6K NOP and hint instructions to the decoding table 2015-05-14 16:25:02 -04:00
Lioncash
699b67d7cf dyncom: Handle some MSR variants individually
This is necessary, as hint instructions will be recognized as MSR, which is pretty bad.
2015-05-14 16:24:51 -04:00
Lioncash
be0119be08 dyncom: Move exclusive load/stores above bbl and swi in the decoding table 2015-05-14 16:24:39 -04:00
Lioncash
1e0255364c dyncom: Remove duplicate enums/prototypes
These are already defined in arm_dyncom_interpreter_dec.cpp.
2015-05-14 14:32:17 -04:00
Lioncash
f4921d0f9d dyncom: Remove unnecessary defines
These can simply be const vars.
2015-05-14 14:32:16 -04:00
Lioncash
0530fd2499 dyncom: Make translation-unit functions and variables static 2015-05-14 14:32:07 -04:00
Lioncash
773b1ef6bf vfp: Get rid of warnings
- Unary minus operator applied to unsigned type.
- Unsafe use of bool.
2015-05-14 13:54:15 -04:00
Lioncash
f3c4de4ce4 dyncom: Remove unnecessary typedefs 2015-05-14 11:51:46 -04:00
Lioncash
a48b4ec583 dyncom: Remove unused structs 2015-05-14 11:33:50 -04:00
bunnei
e83bc5b7ee dyncom: Removed irrelevant log. 2015-05-14 00:24:38 -04:00
Lioncash
832c130ed1 dyncom: Fix decoding of BKPT's immediate
A shift here is intended since the representation is imm12:imm4
2015-05-13 14:11:03 -04:00