openbsd-src/lib/libc/arch/sh/ at jcs · jcs.org/openbsd-src

jcs.org / openbsd-src

jcs's openbsd hax

openbsd

openbsd-src / lib / libc / arch / sh /

at jcs 5 folders 3 files

The asm in the MD_DISABLE_KBIND macro was too fragile and broke alpha and hppa. So instead, do the kbind disabling with syscall().

10 years ago

_C_LABEL() and _ASM_LABEL() are no longer useful in the "everything is ELF" world. Eliminate use of them in landisk code.

3 years ago

Uses angle brackets to include softfloat.h, and add the proper directory to CFLAGS. ok guenther@

10 years ago

use END_STRONG. Yes, everything in the sh ecosystem is different..

8 years ago

When the syscall number has to be loaded from a pc-relative location, abuse END macros to place the number at the end of the syscall wrapper rather than in the middle of it, so that there is no need to branch around it; this saves two instructions per syscall number >= 128.

2 years ago

Save and restore 'gbr' register when enter/leaving the kernel, and use it for the TCB pointer. Eliminate __cerror.

10 years ago

When the syscall number has to be loaded from a pc-relative location, abuse END macros to place the number at the end of the syscall wrapper rather than in the middle of it, so that there is no need to branch around it; this saves two instructions per syscall number >= 128.

2 years ago

Consistently reference '_end' instead of 'end' in the brk/sbrk implementation

10 years ago