upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/examples/syscall.S

64 lines
1.6 KiB

#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <syscall.h>
#ifdef CONFIG_ARM /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
#warning ARM version not implemented yet /* XXXXXXXXXXXXXXXXXXXXXXXXXXXX */
.global mon_getc
.type mon_getc,function
mon_getc:
.global mon_tstc
.type mon_tstc,function
mon_tstc:
.global mon_putc
.type mon_putc,function
mon_putc:
.global mon_puts
.type mon_puts,function
mon_puts:
.global mon_printf
.type mon_printf,function
mon_printf:
.global mon_install_hdlr
.type mon_install_hdlr,function
mon_install_hdlr:
.global mon_free_hdlr
.type mon_free_hdlr,function
mon_free_hdlr:
.global mon_malloc
.type mon_malloc,function
mon_malloc:
.global mon_free
.type mon_free,function
mon_free:
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 1, current_function_anonymous_args = 0
mov ip, sp
stmfd sp!, {fp, ip, lr, pc}
sub fp, ip, #4
ldmea fp, {fp, sp, pc}
#else /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
#define SYSCALL(name,n) \
.globl name ; \
name: ; \
li r0,n ; \
sc ; \
blr
.text
/*
* Make sure these functions are in the same order as they
* appear in the "include/syscall.h" header file !!!
*/
SYSCALL(mon_getc,SYSCALL_GETC)
SYSCALL(mon_tstc,SYSCALL_TSTC)
SYSCALL(mon_putc,SYSCALL_PUTC)
SYSCALL(mon_puts,SYSCALL_PUTS)
SYSCALL(mon_printf,SYSCALL_PRINTF)
SYSCALL(mon_install_hdlr,SYSCALL_INSTALL_HDLR)
SYSCALL(mon_free_hdlr,SYSCALL_FREE_HDLR)
SYSCALL(mon_malloc,SYSCALL_MALLOC)
SYSCALL(mon_free,SYSCALL_FREE)
#endif /* CONFIG_ARM XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */