X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/e5568f75972dfc723778653c11cb6b4dc825716a..0c530ab8987f0ae6a1a3d9284f40182b88852816:/osfmk/ppc/commpage/mach_absolute_time.s diff --git a/osfmk/ppc/commpage/mach_absolute_time.s b/osfmk/ppc/commpage/mach_absolute_time.s index 4ccdffb5b..e2441bde5 100644 --- a/osfmk/ppc/commpage/mach_absolute_time.s +++ b/osfmk/ppc/commpage/mach_absolute_time.s @@ -28,8 +28,6 @@ .text .align 2 - .globl EXT(mach_absolute_time_32) - .globl EXT(mach_absolute_time_64) // ********************************************* @@ -45,21 +43,33 @@ mach_absolute_time_32: beqlr+ b 1b - COMMPAGE_DESCRIPTOR(mach_absolute_time_32,_COMM_PAGE_ABSOLUTE_TIME,0,k64Bit,0) + COMMPAGE_DESCRIPTOR(mach_absolute_time_32,_COMM_PAGE_ABSOLUTE_TIME,0,k64Bit,kCommPage32) // ********************************************* // * M A C H _ A B S O L U T E _ T I M E _ 6 4 * // ********************************************* // -// Why bother to special case for 64-bit? Because the "mftb" variants -// are 10 cycles each, and they are serialized. +// This is the version that is called in 32-bit mode, so we return the TBR in r3 and r4. mach_absolute_time_64: mftb r4 srdi r3,r4,32 blr - COMMPAGE_DESCRIPTOR(mach_absolute_time_64,_COMM_PAGE_ABSOLUTE_TIME,k64Bit,0,0) + COMMPAGE_DESCRIPTOR(mach_absolute_time_64,_COMM_PAGE_ABSOLUTE_TIME,k64Bit,0,kCommPage32) + + +// ************************************************* +// * M A C H _ A B S O L U T E _ T I M E _ L P 6 4 * +// ************************************************* +// +// This is the version that is called in 64-bit mode, so we return the TBR in r3. + +mach_absolute_time_lp64: + mftb r3 + blr + + COMMPAGE_DESCRIPTOR(mach_absolute_time_lp64,_COMM_PAGE_ABSOLUTE_TIME,k64Bit,0,kCommPage64)