Commit Graph

34 Commits

Author SHA1 Message Date
dotcirill
b0ea433772 Fix PPC32 fault when timer-spr access
Access to TB, DEC registers was lead to crash
spr_read_decr and others are changed to spr_read_generic
spr_write_decr and others are changed to spr_write_generic
2023-12-06 01:58:50 +03:00
Robert Xiao
30d202b89e Simplify reg_read/reg_write, obtaining a perf boost.
Single reg_read/reg_write is now about 25% faster.
2023-06-16 15:23:42 -07:00
Robert Xiao
074566cf69 Slight refactoring to reduce code duplication.
This also comes with a performance bump due to inlining of reg_read/reg_write
(as they're only called once now) and the unlikely() on CHECK_REG_TYPE.
2023-06-16 15:23:42 -07:00
Robert Xiao
4055a5ab10 Implement uc_reg_{read,write}{,_batch}2 APIs.
These APIs take size parameters, which can be used to properly bounds-check the
inputs and outputs for various registers. Additionally, all backends now throw
UC_ERR_ARG if the input register numbers are invalid.

Completes #1831.
2023-06-16 15:23:42 -07:00
Takacs, Philipp
e96ac42b2e Remove MMU hacks
Unicorn has included some ugly hacks to provide a envirement where vaddr == paddr.
These hacks where to use the full 64 bit mappings on x86 without init the mmu
and some memory redirect for MIPS.

The UC_TLB_CPU mode defaults to vaddr == paddr, therfor these hacks aren't
required anymore.
2023-03-28 14:02:17 +02:00
Takacs, Philipp
e25419bb2d add virtuall tlb
this virtuall tlb allows to use mmu indipendent of the architectur
2023-03-28 13:50:11 +02:00
Takacs, Philipp
b7b1a4d6b4 difference between stop_request and quit_request
quit_request is for internal use. This means the IP register was updated and
qemu needs to rebuild the translation blocks.

stop_request is set by the user (uc_emu_stop) to indecate that unicorn sould
stop emulating.
2023-03-07 14:38:49 +01:00
Nguyen Anh Quynh
9dc001d686 remove unused code in PPC & dis-asm.h 2022-12-07 01:36:44 +08:00
mio
35010035d7
Fix macro typo
Thanks @roehling
2022-10-20 20:10:27 +02:00
lazymio
5e060513a0
Merge pull request #1687 from relapids/clang_cl_support
Allow building with clang-cl (using MSVC config) on Windows.
2022-09-27 23:02:21 +02:00
Mio
a0e119c6f0
Format code 2022-08-31 23:27:24 +08:00
relapids
a3ccbf2e59 Fix memory leak in PPC target. 2022-08-15 18:57:10 -07:00
relapids
2ac7b55797 Allow building with clang-cl on Windows. 2022-08-15 15:50:46 -07:00
Zach Szczesniak
2b25867e4b Fixed endianness when writing PPC32 CR register. 2022-07-20 18:31:13 -04:00
lazymio
345b63ee96
Only exit TB if pc is within the memory range 2022-05-07 00:16:31 +02:00
lazymio
b136f08f2d
Check CPU model for uc_ctl 2022-04-16 17:49:47 +02:00
lazymio
84e796494f
Format code 2022-02-25 22:24:25 +01:00
lazymio
8d9ca1ce84
Format 2022-02-17 10:37:34 +01:00
lazymio
27ef63cc8d
Add UC_PPC_REG_CR 2022-02-15 22:07:53 +01:00
lazymio
36afa1022c
More PPC registers
Add FPR0-31, CR0-7, LR, CTR, MSR, XER, FPSCR for PPC

Add a test for ppc32 float point
2022-01-10 15:16:10 +01:00
mio
085ee07c73
No more hard-coded cpu models 2021-12-30 01:05:10 +01:00
lazymio
87a391d549
Inline uc_tracecode when there is only exactly one hook 2021-11-21 16:44:39 +01:00
lazymio
640251e1aa
Leave out size parameter in callback 2021-11-09 00:21:34 +01:00
lazymio
0555095388
Support changing cpu model for ppc 2021-11-04 19:53:02 +01:00
lazymio
bcf85be86d
Add a new hook type UC_HOOK_TCG_OPCODE 2021-11-03 01:46:24 +01:00
lazymio
3dd2e0f95d
Basic implementation of uc_ctl 2021-11-01 00:39:36 +01:00
lazymio
e62b0ef255
Add clang-format and format code to qemu code style 2021-10-29 12:44:49 +02:00
lazymio
e695686c15
Remove AFL Integration by reverting 2021-10-26 11:22:21 +02:00
lazymio
7ac7c23c12
Fix Windows build for AFL integration 2021-10-25 16:11:58 +02:00
lazymio
1fa2eb688b
Fix UC_MODE_AFL and update config 2021-10-25 14:39:40 +02:00
lazymio
dd7476a9bd
Initial import unicornafl 2021-10-25 00:51:16 +02:00
mio
6d0d0897f8
Fix Rust build and CI.
Add a test for ppc and fix ppc on windows.
2021-10-17 02:11:38 +02:00
mio
ae1b6ad89b
Support building on Android arm aarch64 x86 x86_64
1. Add cmake support in CMakeLists.txt according to https://developer.android.com/ndk/guides/other_build_systems

2. Resolve symbols errors

3. Backport fixes from 438ed42311

   > QEMU relies on two optimization for ppc64 and arm:
   >
   > 1. if(0) /* optimized code */
   > 2. assert(0); /* optimized code */
   >
   > But the assert on mingw32 doesn't have noreturn attribute which prevents
   > the second optimization and some code is reverted to the original code
   > to fit in the first optimization.
   >
   > The assert implementation is copied from glib as qemu did.

   Unfortunately, NDK also doesn't have an assert implementation qemu prefers.
2021-10-06 04:42:44 +08:00
Nguyen Anh Quynh
aaaea14214 import Unicorn2 2021-10-03 22:14:44 +08:00