diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm')
| -rw-r--r-- | roms/edk2/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm b/roms/edk2/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm new file mode 100644 index 000000000..4a5e05def --- /dev/null +++ b/roms/edk2/MdePkg/Library/BaseLib/AArch64/CpuBreakpoint.asm @@ -0,0 +1,33 @@ +;------------------------------------------------------------------------------
+;
+; CpuBreakpoint() for AArch64
+;
+; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+; Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;------------------------------------------------------------------------------
+
+
+ EXPORT CpuBreakpoint
+ AREA BaseLib_LowLevel, CODE, READONLY
+
+;/**
+; Generates a breakpoint on the CPU.
+;
+; Generates a breakpoint on the CPU. The breakpoint must be implemented such
+; that code can resume normal execution after the breakpoint.
+;
+;**/
+;VOID
+;EFIAPI
+;CpuBreakpoint (
+; VOID
+; );
+;
+CpuBreakpoint
+ svc 0xdbdb // Superviser exception. Takes 16bit arg -> Armv7 had 'swi' here.
+ ret
+
+ END
|