audk/ArmPkg/Library
Ard Biesheuvel 48d642a310 ArmPkg: Emit BTI opcodes when BTI codegen is enabled
When building with -mbranch-protection=bti, which affects the compiler
codegen only, ensure that the assembler based codegen is aligned with
this, by emitting the BTI C opcode at the start of each exported
function. While most exported functions are not in fact ever called
indirectly, whether or not this is the case is a property of the caller
so annotating every exported function is a reasonable default.

While at it, fix two occurrences in ArmPkg of exported functions that
did not use the ASM_FUNC() macro.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>
Reviewed-by: Oliver Smith-Denny <osd@smith-denny.com>
2023-03-30 11:05:22 +00:00
..
ArmArchTimerLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmCacheMaintenanceLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmDisassemblerLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmExceptionLib ArmPkg: Emit BTI opcodes when BTI codegen is enabled 2023-03-30 11:05:22 +00:00
ArmGenericTimerPhyCounterLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmGenericTimerVirtCounterLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmGicArchLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmGicArchSecLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmHvcLib ArmPkg: Remove RVCT support 2022-05-13 14:58:54 +00:00
ArmHvcLibNull ArmPkg/ArmHvcLibNull: Add NULL instance of ArmHvcLib 2022-11-06 16:32:28 +00:00
ArmLib ArmPkg/ArmMmuLib ARM: Isolate the access flag from AP mask 2023-03-16 21:14:49 +00:00
ArmMmuLib ArmPkg/ArmMmuLib: Introduce region types for RO/XP WB cached memory 2023-03-16 21:14:49 +00:00
ArmMonitorLib ArmPkg/ArmMonitorLib: Add ArmMonitorLib 2022-11-06 16:32:28 +00:00
ArmMtlNullLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmPsciResetSystemLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmSmcLib ArmPkg: Remove RVCT support 2022-05-13 14:58:54 +00:00
ArmSmcLibNull ArmPkg: Add SMC helper functions 2021-12-14 11:30:26 +00:00
ArmSmcPsciResetSystemLib ArmPkg: Handle warm reboot request correctly 2022-09-05 13:52:51 +00:00
ArmSoftFloatLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
ArmSvcLib ArmPkg: Emit BTI opcodes when BTI codegen is enabled 2023-03-30 11:05:22 +00:00
ArmTrngLib ArmPkg/ArmTrngLib: Remove ASSERTs in ArmTrngLibConstructor() 2022-11-26 14:42:41 +00:00
CompilerIntrinsicsLib ArmPkg: Remove RVCT support 2022-05-13 14:58:54 +00:00
DebugAgentSymbolsBaseLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
DebugPeCoffExtraActionLib ArmPkg: Remove RealView Debugger support 2023-01-30 16:50:14 +00:00
DefaultExceptionHandlerLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
GccLto ArmPkg: convert LFs to CRLF, expand hard TABs 2020-03-04 12:22:07 +00:00
LinuxBootBootManagerLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
OpteeLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
PeiServicesTablePointerLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
PlatformBootManagerLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
SemiHostingDebugLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
SemiHostingSerialPortLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
SemihostLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
StandaloneMmMmuLib ArmPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00