From: Takayuki YAMAGUCHI <tyamaguchi at geocities co jp>
Date: Tue, 21 Nov 2000 21:34:06 +0900
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$B8=:_!"(BLinux$B$N%7%_%e%l!<%7%g%s4D6-$O(BIntel$B$N$_$G$9$,!"(B
PPC$B$N(BLinux$B$G$N9=C[$KD)@o$7$F$_$^$7$?!#(B
PPC$B$N(BLinux$B$N>l9g!"(B/usr/include/bits/setjmp.h$B$,(B
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#if defined __USE_MISC || defined _ASM
# define JB_GPR1 0 /* Also known as the stack pointer */
# define JB_GPR2 1
# define JB_LR 2 /* The address we will return to */
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */
# define JB_CR 21 /* Condition code registers. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */
#endif
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$B$H$$$&Dj5A$K$J$C$F$$$^$9$N$G!"(Bconfig/linux$B$N(Bcpu_context.h$B$H(Bsys_config.h$B$K(B
$B$"$k(BJB_PC$B$H(BJB_SP$B$r$=$l$>$l(BJB_LR$B$H(BJB_GPR1$B$KJQ49$7$F%3%s%Q%$%k$7$?$H$3$m!"(B
$B%3%s%Q%$%k$K@.8y$7!"$7$+$b$G$-$?%W%m%0%i%`$b$"$C$5$j5/F0$7$^$7$?!#(B
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task$B$N(Bswitching$B$,(BPPC$B$G$OA4$/$G$-$:!"%-!<$r2!$9$?$S$K(B
E_CTX reported by `iwup_tsk(TSK_LINUX_SIGIO)' in line 56 of
`../systask/linux_sigio.c'
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$B$=$l$G!"D4$Y$F$_$k$H!"(Bconfig/linux/cpu_config.h$B$N%$%s%i%$%s4X?t(Bcurrent_stack$B$N(B
sigaltstack(((void *)0), &ss);
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