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Store $a1 (and $a2 in another case) in the correct stack slot.

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mycroft 2003-10-25 22:06:59 +00:00
parent 4be480cd15
commit cde8e7d93d
1 changed files with 6 additions and 6 deletions
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12
sys/arch/mips/mips/fp.S
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@ -1,4 +1,4 @@
/* $NetBSD: fp.S,v 1.26 2003/08/07 16:28:30 agc Exp $ */
/* $NetBSD: fp.S,v 1.27 2003/10/25 22:06:59 mycroft Exp $ */
/*
* Copyright (c) 1992, 1993
@ -107,7 +107,7 @@
NESTED(MachEmulateFP, CALLFRAME_SIZ, ra)
subu sp, sp, CALLFRAME_SIZ
sw ra, CALLFRAME_RA(sp)
sw a1, CALLFRAME_SIZ + 16(sp)
sw a1, CALLFRAME_SIZ + 4(sp)
sw a2, CALLFRAME_SIZ + 8(sp)
/*
* Decode the FMT field (bits 25-21) and FUNCTION field (bits 5-0).
@ -2560,17 +2560,17 @@ fpe_trap:
/*
* ctc1 with fpe bits set causes FPE in kernel mode panic on 5231.
*/
sw a2, CALLFRAME_SIZ + 12(sp)
sw a2, CALLFRAME_SIZ + 8(sp)
lw a0, _C_LABEL(fpcurlwp)
jal _C_LABEL(savefpregs) # on RM5231
lw a2, CALLFRAME_SIZ + 12(sp)
lw a2, CALLFRAME_SIZ + 8(sp)
lw v0, _C_LABEL(curpcb) # get pcb of current process
#nop
sw a2, U_PCB_FPREGS+FRAME_FSR(v0)
#endif
lw a1, CALLFRAME_SIZ + 16(sp) # frame
lw a1, CALLFRAME_SIZ + 4(sp) # frame
lw a2, CALLFRAME_SIZ + 8(sp) # cause
lw ra, CALLFRAME_RA(sp)
addu sp, sp, CALLFRAME_SIZ
@ -2587,7 +2587,7 @@ ill:
#else
ctc1 a2, MIPS_FPU_CSR # save exceptions
#endif
lw a1, CALLFRAME_SIZ + 16(sp) # frame
lw a1, CALLFRAME_SIZ + 4(sp) # frame
lw a2, CALLFRAME_SIZ + 8(sp) # cause
lw ra, CALLFRAME_RA(sp)
addu sp, sp, CALLFRAME_SIZ