s[0:3] contain a descriptor used to set up the initial value of the stack, but only the lower 48 bits of s[0:1] are currently used. The reent marker is currently set in s3, but by stashing it in the upper 16 bits of s[0:1] instead, s3 can be freed up for other purposes. |
||
|---|---|---|
| .. | ||
| a29k | ||
| aarch64 | ||
| amdgcn | ||
| arc | ||
| arm | ||
| bfin | ||
| cr16 | ||
| cris | ||
| crx | ||
| d10v | ||
| d30v | ||
| epiphany | ||
| fr30 | ||
| frv | ||
| ft32 | ||
| h8300 | ||
| h8500 | ||
| hppa | ||
| i386 | ||
| i960 | ||
| iq2000 | ||
| lm32 | ||
| m32c | ||
| m32r | ||
| m68hc11 | ||
| m68k | ||
| m88k | ||
| mep | ||
| microblaze | ||
| mips | ||
| mn10200 | ||
| mn10300 | ||
| moxie | ||
| msp430 | ||
| mt | ||
| nds32 | ||
| necv70 | ||
| nios2 | ||
| nvptx | ||
| or1k | ||
| powerpc | ||
| pru | ||
| riscv | ||
| rl78 | ||
| rx | ||
| sh | ||
| sparc | ||
| spu | ||
| tic4x | ||
| tic6x | ||
| tic80 | ||
| v850 | ||
| visium | ||
| w65 | ||
| x86_64 | ||
| xc16x | ||
| xscale | ||
| xstormy16 | ||
| z8k | ||
| Makefile.am | ||
| Makefile.in | ||
| aclocal.m4 | ||
| configure | ||
| configure.in | ||