* emultempl/spu_ovl.S: Add debug printf code.
This commit is contained in:
Alan Modra
parent
2e5b2d7404
commit
c828a49faf
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@ -1,3 +1,7 @@
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2007-09-26 Brian Watt <bwatt@us.ibm.com>
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* emultempl/spu_ovl.S: Add debug printf code.
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2007-09-17 H.J. Lu <hongjiu.lu@intel.com>
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PR binutils/3281
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@ -73,9 +73,39 @@
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#define irq_stat $9
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#endif
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# Stack quadword minux N
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#define SQWM1 -16*1
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#define SQWM2 -16*2
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#define SQWM3 -16*3
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#define SQWM4 -16*4
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#define SQWM5 -16*5
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#define SQWM6 -16*6
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#define SQWM7 -16*7
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#define SQWM8 -16*8
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#define SQWM9 -16*9
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#define SQWM10 -16*10
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#define SQWM11 -16*11
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#define SQWM12 -16*12
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#define SQWM13 -16*13
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#define SQWM14 -16*14
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#define SQWM15 -16*15
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#define SQWM16 -16*16
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.extern _ovly_table
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.extern _ovly_buf_table
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#ifdef OVLY_PRINTFS
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#define SPE_C99_VPRINTF 37
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__entry_event_format:
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.string "In entry_event_hook segment=0x%08x entry-address=0x%08x\n"
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__debug_event_format:
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.string "In debug_event_hook link-register=0x%08x %08x %08x %08x\n"
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__dma_event_format:
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.string "In dma_event_hook vma=0x%08x ea=%08x%08x sz=%08x\n"
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__ovly_buf_table_format:
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.string "_ovly_buf_table[%08x]=%08x\n"
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#endif
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.text
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.align 4
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.type __rv_pattern, @object
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@ -118,7 +148,7 @@ __ovly_return:
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* outputs:
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* $lr new link register, returning through __ovly_return.
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*
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* Copy a new overlay partition into local store, or return
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* Copy a new overlay partition into local store, or return
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* immediately if the partition is already resident.
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*/
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.global __ovly_load
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@ -131,7 +161,7 @@ __ovly_load:
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stqd $8, -48($sp)
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#ifdef OVLY_IRQ_SAVE
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/* Save irq state, then disable interrupts. */
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/* Save irq state, then disable interrupts. */
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stqd $9, -64($sp)
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ila irqtmp, __ovly_irq_save
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rdch irq_stat, $SPU_RdMachStat
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@ -139,6 +169,107 @@ __ovly_load:
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__ovly_irq_save:
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#endif
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#ifdef OVLY_PRINTFS
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//==============================================
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// In entry_event_hook segment=0x%08x entry-address=0x%08x
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//==============================================
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# save registers
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stqd $10, SQWM5($sp)
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stqd $11, SQWM6($sp)
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stqd $12, SQWM7($sp)
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# Place input parameters onto the stack to form the
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# local storage memory image.
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ila $10, __entry_event_format
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stqd $10, SQWM12($sp)
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ai $10, $sp, SQWM9
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stqd $10, SQWM11($sp)
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stqd $sp, SQWM10($sp)
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stqd $78, SQWM9($sp)
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stqd $79, SQWM8($sp)
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# Construct a message consisting of the 8-bit opcode
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# and 24-bit local store pointer to the input
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# parameters and place it forllowing the stop and signal
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ila $10, 0x3ffff # address mask
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ilhu $11, SPE_C99_VPRINTF << 8
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ai $12, $sp, SQWM12 # parameter pointer
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selb $11, $11, $12, $10 # combine command & address ptr
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brsl $10, next1a
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next1a:
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.type next1a, @function
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lqr $12, message1a
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cwd $10, message1a-next1a($10)
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shufb $11, $11, $12, $10 # insert msg into inst word
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stqr $11, message1a # store cmd/ptr into msg word
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dsync
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# Notify the PPE to perform the assisted call request
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# by issing a stop and signal with a signal code
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# of 0x2100 (C99 class)
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stop 0x2100
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message1a:
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.word 0
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# save registers
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stqd $13, SQWM8($sp)
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stqd $14, SQWM9($sp)
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stqd $15, SQWM10($sp)
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stqd $16, SQWM11($sp)
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# initialize loop
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il $13, 1
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ila $14, _ovly_buf_table
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ila $15, _ovly_buf_table_end
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loop_start1:
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# Place input parameters onto the stack to form the
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# local storage memory image.
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ila $10, __ovly_buf_table_format
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stqd $10, SQWM16($sp)
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ai $10, $sp, SQWM13
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stqd $10, SQWM15($sp)
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stqd $sp, SQWM14($sp)
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stqd $13, SQWM13($sp)
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lqd $16, 0($14)
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rotqby $16, $16, $14
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stqd $16, SQWM12($sp)
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# Construct a message consisting of the 8-bit opcode
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# and 24-bit local store pointer to the input
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# parameters and place it forllowing the stop and signal
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ila $10, 0x3ffff # address mask
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ilhu $11, SPE_C99_VPRINTF << 8
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ai $12, $sp, SQWM16 # parameter pointer
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selb $11, $11, $12, $10 # combine command & address ptr
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brsl $10, next1b
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next1b:
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.type next1b, @function
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lqr $12, message1b
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cwd $10, message1b-next1b($10)
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shufb $11, $11, $12, $10 # insert msg into inst word
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stqr $11, message1b # store cmd/ptr into msg word
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dsync
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# Notify the PPE to perform the assisted call request
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# by issing a stop and signal with a signal code
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# of 0x2100 (C99 class)
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stop 0x2100
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message1b:
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.word 0
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# move to next entry
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ai $13, $13, 1
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ai $14, $14, 4
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clgt $16, $15, $14
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brnz $16, loop_start1
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# restore registers
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lqd $16, SQWM11($sp)
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lqd $15, SQWM10($sp)
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lqd $14, SQWM9($sp)
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lqd $13, SQWM8($sp)
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lqd $12, SQWM7($sp)
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lqd $11, SQWM6($sp)
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lqd $10, SQWM5($sp)
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//==============================================
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#endif
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/* Set branch hint to overlay target. */
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hbr __ovly_load_ret, $79
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@ -153,7 +284,7 @@ __ovly_backchain_loop:
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lqd bchn, 0(bchn)
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ceq cmp, lnkr, retval
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ceqi cmp2, bchn, 0
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or cmp, cmp, cmp2
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or cmp, cmp, cmp2
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brz cmp, __ovly_backchain_loop
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/* If we reached the zero back-chain, then lnkr is bogus. Clear the
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@ -216,7 +347,7 @@ __ovly_load_event:
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shufb map, $78, map, genwi
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stqx map, tab, off
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/* A new partition needs to be loaded. Prepare for DMA loop.
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/* A new partition needs to be loaded. Prepare for DMA loop.
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* _EAR_ is the 64b base EA, filled in at run time by the
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* loader, and indicating the value for SPU executable image start.
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*/
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@ -247,6 +378,54 @@ __ovly_xfer_loop:
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ila cmd, MFC_GET_CMD
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wrch $MFC_Cmd, cmd
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#ifdef OVLY_PRINTFS
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//==============================================
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// In dma_event_hook vma=0x%08x ea=%08x%08x sz=%08x
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//==============================================
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# save registers
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stqd $10, SQWM5($sp)
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stqd $11, SQWM6($sp)
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stqd $12, SQWM7($sp)
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# Place input parameters onto the stack to form the
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# local storage memory image.
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ila $10, __dma_event_format
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stqd $10, SQWM14($sp)
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ai $10, $sp, SQWM11
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stqd $10, SQWM13($sp)
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stqd $sp, SQWM12($sp)
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stqd vma, SQWM11($sp)
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stqd ea64, SQWM10($sp)
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stqd ealo, SQWM9($sp)
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stqd sz, SQWM8($sp)
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# Construct a message consisting of the 8-bit opcode
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# and 24-bit local store pointer to the input
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# parameters and place it forllowing the stop and signal
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ila $10, 0x3ffff # address mask
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ilhu $11, SPE_C99_VPRINTF << 8
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ai $12, $sp, SQWM14 # parameter pointer
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selb $11, $11, $12, $10 # combine command & address ptr
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brsl $10, next3a
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next3a:
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.type next3a, @function
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lqr $12, message3a
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cwd $10, message3a-next3a($10)
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shufb $11, $11, $12, $10 # insert msg into inst word
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stqr $11, message3a # store cmd/ptr into msg word
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dsync
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# Notify the PPE to perform the assisted call request
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# by issing a stop and signal with a signal code
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# of 0x2100 (C99 class)
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stop 0x2100
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message3a:
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.word 0
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# restore registers
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lqd $12, SQWM7($sp)
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lqd $11, SQWM6($sp)
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lqd $10, SQWM5($sp)
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//==============================================
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#endif
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/* Increment vma, decrement size, branch back as needed. */
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a vma, vma, sz
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sf osize, sz, osize
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@ -266,6 +445,112 @@ __ovly_xfer_loop:
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sync
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wrch $MFC_WrTagMask, oldmask
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#ifdef OVLY_PRINTFS
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//==============================================
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// In debug_event_hook link-register=0x%08x %08x %08x %08x
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//==============================================
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# save registers
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stqd $10, SQWM5($sp)
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stqd $11, SQWM6($sp)
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stqd $12, SQWM7($sp)
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# Place input parameters onto the stack to form the
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# local storage memory image.
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ila $10, __debug_event_format
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stqd $10, SQWM14($sp)
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ai $10, $sp, SQWM11
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stqd $10, SQWM13($sp)
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stqd $sp, SQWM12($sp)
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stqd $lr, SQWM11($sp)
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rotqbyi $10, $lr, 4
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stqd $10, SQWM10($sp)
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rotqbyi $10, $10, 4
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stqd $10, SQWM9($sp)
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rotqbyi $10, $10, 4
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stqd $10, SQWM8($sp)
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# Construct a message consisting of the 8-bit opcode
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# and 24-bit local store pointer to the input
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# parameters and place it forllowing the stop and signal
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ila $10, 0x3ffff # address mask
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ilhu $11, SPE_C99_VPRINTF << 8
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ai $12, $sp, SQWM14 # parameter pointer
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selb $11, $11, $12, $10 # combine command & address ptr
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brsl $10, next2a
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next2a:
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.type next2a, @function
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lqr $12, message2a
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cwd $10, message2a-next2a($10)
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shufb $11, $11, $12, $10 # insert msg into inst word
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stqr $11, message2a # store cmd/ptr into msg word
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dsync
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# Notify the PPE to perform the assisted call request
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# by issing a stop and signal with a signal code
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# of 0x2100 (C99 class)
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stop 0x2100
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message2a:
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.word 0
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# save registers
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stqd $13, SQWM8($sp)
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stqd $14, SQWM9($sp)
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stqd $15, SQWM10($sp)
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stqd $16, SQWM11($sp)
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# initialize loop
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il $13, 1
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ila $14, _ovly_buf_table
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ila $15, _ovly_buf_table_end
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loop_start2:
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# Place input parameters onto the stack to form the
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# local storage memory image.
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ila $10, __ovly_buf_table_format
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stqd $10, SQWM16($sp)
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ai $10, $sp, SQWM13
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stqd $10, SQWM15($sp)
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stqd $sp, SQWM14($sp)
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stqd $13, SQWM13($sp)
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lqd $16, 0($14)
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rotqby $16, $16, $14
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stqd $16, SQWM12($sp)
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# Construct a message consisting of the 8-bit opcode
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# and 24-bit local store pointer to the input
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# parameters and place it forllowing the stop and signal
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ila $10, 0x3ffff # address mask
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ilhu $11, SPE_C99_VPRINTF << 8
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ai $12, $sp, SQWM16 # parameter pointer
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selb $11, $11, $12, $10 # combine command & address ptr
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brsl $10, next2b
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next2b:
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.type next2b, @function
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lqr $12, message2b
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cwd $10, message2b-next2b($10)
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shufb $11, $11, $12, $10 # insert msg into inst word
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stqr $11, message2b # store cmd/ptr into msg word
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dsync
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# Notify the PPE to perform the assisted call request
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# by issing a stop and signal with a signal code
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# of 0x2100 (C99 class)
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stop 0x2100
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message2b:
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.word 0
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# move to next entry
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ai $13, $13, 1
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ai $14, $14, 4
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clgt $16, $15, $14
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brnz $16, loop_start2
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# restore registers
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lqd $16, SQWM11($sp)
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lqd $15, SQWM10($sp)
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lqd $14, SQWM9($sp)
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lqd $13, SQWM8($sp)
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lqd $12, SQWM7($sp)
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lqd $11, SQWM6($sp)
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lqd $10, SQWM5($sp)
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//==============================================
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#endif
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.global _ovly_debug_event
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.type _ovly_debug_event, @function
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_ovly_debug_event:
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