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-rw-r--r--gdb/testsuite/gdb.asm/d10v.inc27
1 files changed, 25 insertions, 2 deletions
diff --git a/gdb/testsuite/gdb.asm/d10v.inc b/gdb/testsuite/gdb.asm/d10v.inc
index 1ad3b9f..bd9463f 100644
--- a/gdb/testsuite/gdb.asm/d10v.inc
+++ b/gdb/testsuite/gdb.asm/d10v.inc
@@ -1,12 +1,16 @@
comment "subroutine prologue"
.macro gdbasm_enter
+ st r11,@-sp
st r13,@-sp
+ mv r11,sp
.endm
comment "subroutine epilogue"
.macro gdbasm_leave
- ld r13,@sp+
- jmp r13
+ add3 sp,r11,0
+ ld r13,@sp+
+ ld r11,@sp+
+ jmp r13
.endm
.macro gdbasm_call subr
@@ -29,4 +33,23 @@
comment "crt0 startup"
.macro gdbasm_startup
+; R14 always contains memory base address (0)
+
+ ldi r14,0
+
+; Set the USER and SYSTEM stack pointers.
+
+ ldi r0, 0 ; zero arguments
+ ldi r1, 0
+ mvtc r0, psw ; select SPI and set it
+ ldi sp, _stack
+ ldi r10, 0x8000 ; select SPU/FP and set it
+ mvtc r10, psw || ldi r11, 0; clear stack frame
+ ldi sp, _stack - 0x200
+ ldi r13, 0
+
+ st r11, @-sp
+ st r13, @-sp
+; mv r11, sp
+
.endm