Commit graph

91 commits

Author SHA1 Message Date
Michael Scire
b7ec64ea16 fs.mitm: add and use memlet module to temporarily steal applet memory while building romfs images.
Starting in 20.0.0, the browser needs more applet memory to function, so we can't steal as much any more.
Thus, we now steal 14 MB on 20.0.0+ instead of 40MB.

However, since this reduces memory available for custom system modules, we are adjusting to compensate.
ams.mitm's heap size has been reduced from 32MB to 12MB (recovering 20MB).
In addition, fs.mitm now uses a new mechanism for stealing memory from the applet pool while romfs is being built.

On net, we are compromising:
    * Custom sysmodules lose memory available to them.
        On 19.0.0/AMS 1.8.0, there was 30 MB available for custom sysmodules.
        Stealing 14 MB instead of 40 MB, we lose 26 MB of that. Reducing ams.mitm's usage will gain us back 20.
        Nintendo also appears to...use 4 extra MB, in 20.0.0, from my test homebrew.
        So on 20.0.0/AMS 1.9.0, there should be 20 MB available for custom sysmodules.
        On the bright side, on <20.0.0/AMS 1.9.0, I guess there will be 50 MB available for custom sysmodules now?
    * totk mods will lose the ability to...put every file in the romfs on sd card. There will be some unknown maximum filecount for totk mods.
        On the bright side, implementing the transient memory stealing should improve compatibility for some mods which strictly add files?
2025-05-09 11:55:21 -07:00
Michael Scire
ff38a32a9b kern/ldr: add support for --x executables 2024-10-15 21:48:59 -07:00
Michael Scire
8aa62a54d8 kern/os: support CreateProcessFlag_EnableAliasRegionExtraSize 2024-03-29 02:41:14 -07:00
Michael Scire
afc0e14556 kern/svc: fix query/insecure names 2023-11-01 10:24:13 -07:00
Michael Scire
982389dceb os: add UnsafeMemory apis 2023-03-01 03:20:49 -07:00
Michael Scire
d00406e089 os: update os namespace for 15.0.0, loader/ro: update to use csrng, spl: bump max sessions 2022-10-12 09:15:16 -07:00
Michael Scire
8e17feff94 os: pthread_yield is deprecated, don't use it on linux 2022-06-27 15:36:04 -07:00
Michael Scire
efa4a346af os: silence warning building with gcc 12 on windows 2022-06-12 01:38:04 -07:00
Michael Scire
ea7f51a279 os: fix whoops in SetMemoryPermission on windows 2022-06-11 00:58:14 -07:00
Michael Scire
a65b6df8d2 os: implement MemoryHeapManager, SetMemoryAttribute 2022-06-10 22:36:03 -07:00
Michael Scire
d85875b910 os: fix various regressions since 1.3.1 2022-04-29 15:46:55 -07:00
Michael Scire
b1367942a2 os: fix minor bug (and simplify) MapProcessCodeMemory 2022-04-18 01:43:49 -07:00
Michael Scire
c2c0a2e169 ro/os: use os primitives for MapProcessCodeMemory 2022-04-18 01:39:22 -07:00
Michael Scire
70d67bb115 loader: use os apis for interacting with process memory 2022-04-17 18:51:36 -07:00
Michael Scire
02b126c2be os: refactor multi wait apis to better match Nintendo's latest implementation 2022-04-12 16:47:36 -07:00
Michael Scire
bbf22b4c60 ams: globally prefer R_RETURN to return for ams::Result 2022-03-26 14:48:33 -07:00
Michael Scire
dd78ede99f ams: use R_SUCCEED, R_THROW globally 2022-03-26 00:14:36 -07:00
Michael Scire
4646581e93 fs: for my sanity, begin tracking version where code was last checked for accuracy 2022-03-24 08:43:40 -07:00
Michael Scire
01fd324d4f os/dd: add missing semicolon to new cache logic 2022-03-23 09:10:50 -07:00
Michael Scire
9d89835ff8 kern: update for new hw maintenance semantics 2022-03-23 09:10:50 -07:00
Michael Scire
14e768cd10 kern: add InfoType_IsSvcPermitted 2022-03-23 09:10:50 -07:00
Michael Scire
ca142889c4 strat: only include windows.h in translation units where actually needed 2022-03-21 17:21:44 -07:00
Michael Scire
cb3d20ef79 fs: fix clang-build, os: StackGuardManager 2022-03-21 17:21:44 -07:00
Michael Scire
7456a77ba9 os: add working stack logic for macOS 2022-03-21 17:21:44 -07:00
Michael Scire
a3865e721a fix stack getting on linux, add test 2022-03-21 17:21:44 -07:00
Michael Scire
646f84bad1 abort/error: print backtrace, abuse templates, overhaul result/diag (macos not done yet) 2022-03-21 17:21:44 -07:00
Michael Scire
1933f35db6 add basic tests for os::Event/SystemEvent functionality 2022-03-21 17:21:44 -07:00
Michael Scire
64a97576d0 ams: support building unit test programs on windows/linux/macos 2022-03-21 17:21:44 -07:00
Michael Scire
6145b3b72c dmnt2: detect thread name, add monitor get mapping(s), increase buffer sizes 2021-11-03 23:56:25 -07:00
SciresM
36e4914be8
kern: avoid constexpr init for many objects (avoids unnecessary memory clear) (#1668) 2021-10-23 15:25:20 -07:00
Michael Scire
889d843718 ams: improve offsetof style consistency 2021-10-18 00:17:13 -07:00
Michael Scire
ad4c794aea constexpr: resign ourselves to gcc dropping void -> T support 2021-10-17 02:39:16 -07:00
Michael Scire
bc96ebb74c os: add FlushDataCache 2021-10-10 00:33:52 -07:00
Michael Scire
a595c232b9 strat: use m_ for member variables 2021-10-10 00:14:06 -07:00
Michael Scire
1ab0bd1765 ams: replace most remaining operator & with std::addressof 2021-10-09 14:49:53 -07:00
Michael Scire
d14290e357 os: fix mutex push/pop prototypes 2021-10-07 23:38:15 -07:00
Michael Scire
e8f1efd01b libstrat: fix compilation without pre-compiled header/without lto 2021-10-06 17:58:42 -07:00
Michael Scire
7ca83c9d3b libstrat: enable -Wextra, -Werror
This caught an embarrassingly large number of bugs.
2021-10-06 15:20:48 -07:00
Michael Scire
4866e80769 svc: refactor/rename MemoryInfo fields 2021-10-05 15:16:54 -07:00
Michael Scire
6f680fe63b strat: use svc:: over ::svc 2021-10-04 14:54:13 -07:00
Michael Scire
77fe5cf6f5 ams: the copyright^H^H^H^H^H^H^Hmplex plane is the algebraic closure of the reals 2021-10-04 12:59:10 -07:00
Michael Scire
6f76066d24 os: remove ManagedHandle, refactor to use NativeHandle typename 2021-10-04 12:33:09 -07:00
Michael Scire
18825866ac strat: automatic program id detection 2021-10-01 17:18:50 -07:00
Michael Scire
2b37e5d486 os: adopt nintendo ReaderWriter naming over ReadWrite 2021-10-01 11:42:34 -07:00
Michael Scire
3eac814268 os: improve thread name codegen 2021-10-01 00:41:35 -07:00
Michael Scire
82f3416799 os: implement SharedMemory, update AslrSpaceManager 2021-10-01 00:36:18 -07:00
Michael Scire
7444a68cd1 os: adopt multiwait naming over waitable 2021-09-30 19:00:47 -07:00
Michael Scire
2d214f5e1e os: add tentative IoRegionType 2021-09-30 11:32:45 -07:00
Michael Scire
9b04ff0f54 ams-libs: AMS_ASSERT no longer invokes expression 2021-09-29 21:32:40 -07:00
Michael Scire
8fc7d715a5 os: add unit tests for ExpandUnsignedValueToAscii 2021-09-29 13:55:40 -07:00