diff options
Diffstat (limited to 'lib/romlib/templates')
| -rw-r--r-- | lib/romlib/templates/jmptbl_entry_function.S | 6 | ||||
| -rw-r--r-- | lib/romlib/templates/jmptbl_entry_function_bti.S | 7 | ||||
| -rw-r--r-- | lib/romlib/templates/jmptbl_entry_reserved.S | 6 | ||||
| -rw-r--r-- | lib/romlib/templates/jmptbl_entry_reserved_bti.S | 7 | ||||
| -rw-r--r-- | lib/romlib/templates/jmptbl_glob_var.S | 9 | ||||
| -rw-r--r-- | lib/romlib/templates/jmptbl_header.S | 8 | ||||
| -rw-r--r-- | lib/romlib/templates/wrapper.S | 12 | ||||
| -rw-r--r-- | lib/romlib/templates/wrapper_bti.S | 13 |
8 files changed, 68 insertions, 0 deletions
diff --git a/lib/romlib/templates/jmptbl_entry_function.S b/lib/romlib/templates/jmptbl_entry_function.S new file mode 100644 index 0000000..a0f8456 --- /dev/null +++ b/lib/romlib/templates/jmptbl_entry_function.S @@ -0,0 +1,6 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + b ${function_name} diff --git a/lib/romlib/templates/jmptbl_entry_function_bti.S b/lib/romlib/templates/jmptbl_entry_function_bti.S new file mode 100644 index 0000000..d96ee94 --- /dev/null +++ b/lib/romlib/templates/jmptbl_entry_function_bti.S @@ -0,0 +1,7 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + bti j + b ${function_name} diff --git a/lib/romlib/templates/jmptbl_entry_reserved.S b/lib/romlib/templates/jmptbl_entry_reserved.S new file mode 100644 index 0000000..a9b5f18 --- /dev/null +++ b/lib/romlib/templates/jmptbl_entry_reserved.S @@ -0,0 +1,6 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + b . diff --git a/lib/romlib/templates/jmptbl_entry_reserved_bti.S b/lib/romlib/templates/jmptbl_entry_reserved_bti.S new file mode 100644 index 0000000..a9f0375 --- /dev/null +++ b/lib/romlib/templates/jmptbl_entry_reserved_bti.S @@ -0,0 +1,7 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + bti j + b . diff --git a/lib/romlib/templates/jmptbl_glob_var.S b/lib/romlib/templates/jmptbl_glob_var.S new file mode 100644 index 0000000..d306512 --- /dev/null +++ b/lib/romlib/templates/jmptbl_glob_var.S @@ -0,0 +1,9 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + .data + .globl jmptbl + .align 4 +jmptbl: .quad 0x${jmptbl_address} diff --git a/lib/romlib/templates/jmptbl_header.S b/lib/romlib/templates/jmptbl_header.S new file mode 100644 index 0000000..72b8ce5 --- /dev/null +++ b/lib/romlib/templates/jmptbl_header.S @@ -0,0 +1,8 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + .text + .globl jmptbl +jmptbl: diff --git a/lib/romlib/templates/wrapper.S b/lib/romlib/templates/wrapper.S new file mode 100644 index 0000000..734a68a --- /dev/null +++ b/lib/romlib/templates/wrapper.S @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + .globl ${function_name} +${function_name}: + ldr x17, =jmptbl + mov x16, #${function_offset} + ldr x17, [x17] + add x16, x16, x17 + br x16 diff --git a/lib/romlib/templates/wrapper_bti.S b/lib/romlib/templates/wrapper_bti.S new file mode 100644 index 0000000..ba9b11c --- /dev/null +++ b/lib/romlib/templates/wrapper_bti.S @@ -0,0 +1,13 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + .globl ${function_name} +${function_name}: + bti jc + ldr x17, =jmptbl + mov x16, #${function_offset} + ldr x17, [x17] + add x16, x16, x17 + br x16 |