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Initial revision
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64
examples/syscall.S
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64
examples/syscall.S
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#include <ppc_asm.tmpl>
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#include <ppc_defs.h>
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#include <syscall.h>
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#ifdef CONFIG_ARM /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
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#warning ARM version not implemented yet /* XXXXXXXXXXXXXXXXXXXXXXXXXXXX */
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.global mon_getc
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.type mon_getc,function
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mon_getc:
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.global mon_tstc
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.type mon_tstc,function
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mon_tstc:
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.global mon_putc
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.type mon_putc,function
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mon_putc:
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.global mon_puts
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.type mon_puts,function
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mon_puts:
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.global mon_printf
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.type mon_printf,function
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mon_printf:
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.global mon_install_hdlr
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.type mon_install_hdlr,function
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mon_install_hdlr:
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.global mon_free_hdlr
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.type mon_free_hdlr,function
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mon_free_hdlr:
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.global mon_malloc
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.type mon_malloc,function
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mon_malloc:
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.global mon_free
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.type mon_free,function
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mon_free:
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@ args = 0, pretend = 0, frame = 0
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@ frame_needed = 1, current_function_anonymous_args = 0
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mov ip, sp
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stmfd sp!, {fp, ip, lr, pc}
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sub fp, ip, #4
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ldmea fp, {fp, sp, pc}
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#else /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
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#define SYSCALL(name,n) \
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.globl name ; \
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name: ; \
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li r0,n ; \
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sc ; \
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blr
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.text
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/*
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* Make sure these functions are in the same order as they
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* appear in the "include/syscall.h" header file !!!
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*/
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SYSCALL(mon_getc,SYSCALL_GETC)
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SYSCALL(mon_tstc,SYSCALL_TSTC)
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SYSCALL(mon_putc,SYSCALL_PUTC)
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SYSCALL(mon_puts,SYSCALL_PUTS)
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SYSCALL(mon_printf,SYSCALL_PRINTF)
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SYSCALL(mon_install_hdlr,SYSCALL_INSTALL_HDLR)
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SYSCALL(mon_free_hdlr,SYSCALL_FREE_HDLR)
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SYSCALL(mon_malloc,SYSCALL_MALLOC)
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SYSCALL(mon_free,SYSCALL_FREE)
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#endif /* CONFIG_ARM XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
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