brunner@bullhead.uucp (07/25/89)
Subject: Fix for kernel profiling Index: /sys/ca/fpglue.s Description: Kernel profiling gives incorrect times for fpglue. Fix: Apply the attached patch. *** fpglue.s Fri Jul 7 10:15:11 1989 --- fpglue.s.fix Thu Jul 13 14:48:53 1989 *************** *** 28,34 **** .globl FPGLUE .globl fpglue ! #if defined(KERNEL) || defined(PROFILE) .globl _.fpgen # necessary to call fpgen() directly .globl _fpgen # necessary to call fpgen() directly #endif KERNEL --- 28,34 ---- .globl FPGLUE .globl fpglue ! #if defined(KERNEL) || defined(PROFILE) || defined(GPROF) .globl _.fpgen # necessary to call fpgen() directly .globl _fpgen # necessary to call fpgen() directly #endif KERNEL *************** *** 35,41 **** .globl .oVncs .set .oVncs,0 ! #ifdef PROFILE .data .align 2 .fpglue: --- 35,41 ---- .globl .oVncs .set .oVncs,0 ! #if defined(PROFILE) || defined(GPROF) .data .align 2 .fpglue: *************** *** 61,67 **** st r0,-40(sp) # change return address by # override the stored r15 cal sp,-100(sp) # move stack pointer ! #ifdef PROFILE mr r12,r15 # remember where RTFL block starts get r14,$.fpglue bali r15,mcount --- 61,67 ---- st r0,-40(sp) # change return address by # override the stored r15 cal sp,-100(sp) # move stack pointer ! #if defined(PROFILE) || defined(GPROF) mr r12,r15 # remember where RTFL block starts get r14,$.fpglue bali r15,mcount *************** *** 110,116 **** ti 4,r6,6 # tlti r6,6 #endif ! #if defined(KERNEL) || defined(PROFILE) get r6,$fp_genaddr # calling fpgen() directly #else get r6,$fp_CodeGen # addr of ptr to fpgen() --- 110,116 ---- ti 4,r6,6 # tlti r6,6 #endif ! #if defined(KERNEL) || defined(PROFILE) || defined(GPROF) get r6,$fp_genaddr # calling fpgen() directly #else get r6,$fp_CodeGen # addr of ptr to fpgen() *************** *** 182,188 **** .data .align 2 ! #if defined(KERNEL) || defined(PROFILE) fp_genaddr: .long _fpgen # for calling fpgen() directly #endif KERNEL --- 182,188 ---- .data .align 2 ! #if defined(KERNEL) || defined(PROFILE) || defined(GPROF) fp_genaddr: .long _fpgen # for calling fpgen() directly #endif KERNEL Eric Brunner uunet!ibmsupt!brunner