Merge branch 'exec-update-lock-for-v5.11' of git://git.kernel.org/pub/scm/linux/kerne...

[linux-2.6-microblaze.git] / Documentation / powerpc / syscall64-abi.rst

diff --git a/Documentation/powerpc/syscall64-abi.rst b/Documentation/powerpc/syscall64-abi.rst
index 379817c..cf9b285 100644 (file)
--- a/Documentation/powerpc/syscall64-abi.rst
+++ b/Documentation/powerpc/syscall64-abi.rst
@@ -49,22 +49,22 @@ Register preservation rules
 Register preservation rules match the ELF ABI calling sequence with the
 following differences:
 
---- For the sc instruction, differences with the ELF ABI ---
-=========== ============= ========================================
-r0          Volatile      (System call number.)
-r3          Volatile      (Parameter 1, and return value.)
-r4-r8       Volatile      (Parameters 2-6.)
-cr0         Volatile      (cr0.SO is the return error condition.)
-cr1, cr5-7  Nonvolatile
-lr          Nonvolatile
-=========== ============= ========================================
-
---- For the scv 0 instruction, differences with the ELF ABI ---
-=========== ============= ========================================
-r0          Volatile      (System call number.)
-r3          Volatile      (Parameter 1, and return value.)
-r4-r8       Volatile      (Parameters 2-6.)
-=========== ============= ========================================
++------------------------------------------------------------------------+
+|        For the sc instruction, differences with the ELF ABI           |
++--------------+--------------+------------------------------------------+
+| r0           | Volatile     | (System call number.)                   |
+| rr3          | Volatile     | (Parameter 1, and return value.)        |
+| rr4-r8       | Volatile     | (Parameters 2-6.)                       |
+| rcr0         | Volatile     | (cr0.SO is the return error condition.)         |
+| rcr1, cr5-7  | Nonvolatile  |                                                 |
+| rlr          | Nonvolatile  |                                                 |
++--------------+--------------+------------------------------------------+
+|      For the scv 0 instruction, differences with the ELF ABI          |
++--------------+--------------+------------------------------------------+
+| r0           | Volatile     | (System call number.)                   |
+| r3           | Volatile     | (Parameter 1, and return value.)        |
+| r4-r8        | Volatile     | (Parameters 2-6.)                       |
++--------------+--------------+------------------------------------------+
 
 All floating point and vector data registers as well as control and status
 registers are nonvolatile.