audk/ArmPkg/Library/ArmSvcLib
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
..
AArch64 ArmPkg: Emit BTI opcodes when BTI codegen is enabled 2023-03-30 11:05:22 +00:00
Arm ArmPkg: Remove RVCT support 2022-05-13 14:58:54 +00:00
ArmSvcLib.inf ArmPkg: Remove RVCT support 2022-05-13 14:58:54 +00:00