URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gdb-6.8/] [pre-binutils-2.20.1-sync/] [gdb/] [testsuite/] [gdb.asm/] [h8300.inc] - Diff between revs 157 and 223

Rev 157	Rev 223
`comment "subroutine prologue"`	`comment "subroutine prologue"`
`.macro gdbasm_enter`	`.macro gdbasm_enter`
`mov.w r6,@-r7`	`mov.w r6,@-r7`
`mov.w r7,r6`	`mov.w r7,r6`
`subs #2,r7`	`subs #2,r7`
`.endm`	`.endm`

`comment "subroutine epilogue"`	`comment "subroutine epilogue"`
`.macro gdbasm_leave`	`.macro gdbasm_leave`
`adds #2,r7`	`adds #2,r7`
`mov.w @r7+,r6`	`mov.w @r7+,r6`
`rts`	`rts`
`.endm`	`.endm`

`.macro gdbasm_call subr`	`.macro gdbasm_call subr`
`jsr @\subr`	`jsr @\subr`
`.endm`	`.endm`

`.macro gdbasm_several_nops`	`.macro gdbasm_several_nops`
`nop`	`nop`
`nop`	`nop`
`nop`	`nop`
`nop`	`nop`
`.endm`	`.endm`

`comment "exit (0)"`	`comment "exit (0)"`
`.macro gdbasm_exit0`	`.macro gdbasm_exit0`
`mov.w #0xdead,r1`	`mov.w #0xdead,r1`
`mov.w #0xbeef,r2`	`mov.w #0xbeef,r2`
`mov.w #0,r0`	`mov.w #0,r0`
`sleep`	`sleep`
`.endm`	`.endm`

`comment "crt0 startup"`	`comment "crt0 startup"`
`.macro gdbasm_startup`	`.macro gdbasm_startup`
`.section .stack`	`.section .stack`
`_stack: .long 1`	`_stack: .long 1`
`.section .text`	`.section .text`
`.global _start`	`.global _start`
`_start:`	`_start:`
`mov.w #0,r6`	`mov.w #0,r6`
`mov.w #_stack,sp ; or mov.l #_stack,sp`	`mov.w #_stack,sp ; or mov.l #_stack,sp`
`mov.w #_edata,r0`	`mov.w #_edata,r0`
`mov.w #_end,r1`	`mov.w #_end,r1`
`sub.w r2,r2`	`sub.w r2,r2`
`.loop: mov.w r2,@r0`	`.loop: mov.w r2,@r0`
`adds #2,r0`	`adds #2,r0`
`cmp r1,r0`	`cmp r1,r0`
`blo .loop`	`blo .loop`
`.endm`	`.endm`