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-rw-r--r--bsps/sh/gensh1/include/bsp.h7
-rw-r--r--bsps/sh/gensh1/start/cpu_asm.c10
-rw-r--r--bsps/sh/gensh1/start/linkcmds5
-rw-r--r--bsps/sh/gensh1/start/start.S10
-rw-r--r--bsps/sh/gensh2/include/bsp.h6
-rw-r--r--bsps/sh/gensh2/start/cpu_asm.c10
-rw-r--r--bsps/sh/gensh2/start/linkcmds5
-rw-r--r--bsps/sh/gensh2/start/linkcmds.ram5
-rw-r--r--bsps/sh/gensh2/start/linkcmds.rom5
-rw-r--r--bsps/sh/gensh2/start/start.S10
-rw-r--r--bsps/sh/gensh2/start/start.ram10
-rw-r--r--bsps/sh/gensh2/start/start.rom10
-rw-r--r--bsps/sh/gensh4/include/bsp.h7
-rw-r--r--bsps/sh/gensh4/start/cpu_asm.c9
-rw-r--r--bsps/sh/gensh4/start/linkcmds8
-rw-r--r--bsps/sh/gensh4/start/linkcmds.rom12
-rw-r--r--bsps/sh/gensh4/start/linkcmds.rom2ram12
-rw-r--r--bsps/sh/gensh4/start/start.S10
-rw-r--r--bsps/sh/shared/start/bspstart.c8
-rw-r--r--bsps/sh/shsim/include/bsp.h6
-rw-r--r--bsps/sh/shsim/start/cpu_asm.c10
-rw-r--r--bsps/sh/shsim/start/linkcmds14
-rw-r--r--bsps/sh/shsim/start/start.S12
23 files changed, 10 insertions, 191 deletions
diff --git a/bsps/sh/gensh1/include/bsp.h b/bsps/sh/gensh1/include/bsp.h
index b757a010d6..b70e8382a5 100644
--- a/bsps/sh/gensh1/include/bsp.h
+++ b/bsps/sh/gensh1/include/bsp.h
@@ -49,13 +49,6 @@ extern "C" {
/* Constants */
/*
- * Defined in the linker script 'linkcmds'
- */
-
-extern void *CPU_Interrupt_stack_low;
-extern void *CPU_Interrupt_stack_high;
-
-/*
* BSP methods that cross file boundaries.
*/
void bsp_hw_init(void);
diff --git a/bsps/sh/gensh1/start/cpu_asm.c b/bsps/sh/gensh1/start/cpu_asm.c
index 99d9cc9a6a..57c5c11796 100644
--- a/bsps/sh/gensh1/start/cpu_asm.c
+++ b/bsps/sh/gensh1/start/cpu_asm.c
@@ -44,9 +44,7 @@
/* from cpu_isps.c */
extern proc_ptr _Hardware_isr_Table[];
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
- unsigned long *_old_stack_ptr;
-#endif
+unsigned long *_old_stack_ptr;
register unsigned long *stack_ptr __asm__ ("r15");
@@ -135,7 +133,6 @@ void __ISR_Handler( uint32_t vector)
_Thread_Dispatch_disable();
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
if ( _ISR_Nest_level == 0 )
{
/* Install irq stack */
@@ -143,8 +140,6 @@ void __ISR_Handler( uint32_t vector)
stack_ptr = _CPU_Interrupt_stack_high;
}
-#endif
-
_ISR_Nest_level++;
_ISR_Local_enable( level );
@@ -159,12 +154,9 @@ void __ISR_Handler( uint32_t vector)
_ISR_Nest_level--;
-#if(CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
-
if ( _ISR_Nest_level == 0 )
/* restore old stack pointer */
stack_ptr = _old_stack_ptr;
-#endif
_ISR_Local_enable( level );
diff --git a/bsps/sh/gensh1/start/linkcmds b/bsps/sh/gensh1/start/linkcmds
index bb190f8c5a..1ede3a2fb9 100644
--- a/bsps/sh/gensh1/start/linkcmds
+++ b/bsps/sh/gensh1/start/linkcmds
@@ -192,9 +192,6 @@ SECTIONS
*(SORT(.rtemsstack.*))
} > onchip_ram
- _CPU_Interrupt_stack_low = 0x0f000000 ;
- _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -228,7 +225,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
-
- stack : { _stack = .; *(.stack) } > onchip_ram
/* These must appear regardless of . */
}
diff --git a/bsps/sh/gensh1/start/start.S b/bsps/sh/gensh1/start/start.S
index 66b1c4e091..6a2941c7e2 100644
--- a/bsps/sh/gensh1/start/start.S
+++ b/bsps/sh/gensh1/start/start.S
@@ -66,7 +66,7 @@ SYM (start):
.align 2
stack_k:
- .long SYM(stack)
+ .long SYM(_Configuration_Interrupt_stack_area_end)
edata_k:
.long SYM(edata)
end_k:
@@ -80,11 +80,3 @@ vects_k:
.long SYM(vectab)
vects_size:
.word 255
-
-#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead
diff --git a/bsps/sh/gensh2/include/bsp.h b/bsps/sh/gensh2/include/bsp.h
index 1a08df9a43..38e2c49208 100644
--- a/bsps/sh/gensh2/include/bsp.h
+++ b/bsps/sh/gensh2/include/bsp.h
@@ -63,12 +63,6 @@ extern "C" {
/* Constants */
/*
- * Defined in the linker script 'linkcmds'
- */
-extern void *CPU_Interrupt_stack_low;
-extern void *CPU_Interrupt_stack_high;
-
-/*
* BSP methods that cross file boundaries.
*/
void bsp_hw_init(void);
diff --git a/bsps/sh/gensh2/start/cpu_asm.c b/bsps/sh/gensh2/start/cpu_asm.c
index 47bc859dbd..7d6e09c4c4 100644
--- a/bsps/sh/gensh2/start/cpu_asm.c
+++ b/bsps/sh/gensh2/start/cpu_asm.c
@@ -42,9 +42,7 @@
/* from cpu_isps.c */
extern proc_ptr _Hardware_isr_Table[];
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
- unsigned long *_old_stack_ptr;
-#endif
+unsigned long *_old_stack_ptr;
register unsigned long *stack_ptr __asm__ ("r15");
@@ -136,7 +134,6 @@ void __ISR_Handler( uint32_t vector)
_Thread_Dispatch_disable();
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
if ( _ISR_Nest_level == 0 )
{
/* Install irq stack */
@@ -144,8 +141,6 @@ void __ISR_Handler( uint32_t vector)
stack_ptr = _CPU_Interrupt_stack_high;
}
-#endif
-
_ISR_Nest_level++;
_ISR_Local_enable( level );
@@ -160,12 +155,9 @@ void __ISR_Handler( uint32_t vector)
_ISR_Nest_level--;
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
-
if ( _ISR_Nest_level == 0 )
/* restore old stack pointer */
stack_ptr = _old_stack_ptr;
-#endif
_ISR_Local_enable( level );
diff --git a/bsps/sh/gensh2/start/linkcmds b/bsps/sh/gensh2/start/linkcmds
index e6db97e0c3..d083d33330 100644
--- a/bsps/sh/gensh2/start/linkcmds
+++ b/bsps/sh/gensh2/start/linkcmds
@@ -203,9 +203,6 @@ SECTIONS
*(SORT(.rtemsstack.*))
} > onchip_ram
- _CPU_Interrupt_stack_low = 0xFFFFF000;
- _CPU_Interrupt_stack_high = 0xFFFFFFFF;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -239,7 +236,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
-
- .stack 0xFFFFFEC0 : { _stack = .; *(.stack) } > onchip_ram
/* These must appear regardless of . */
}
diff --git a/bsps/sh/gensh2/start/linkcmds.ram b/bsps/sh/gensh2/start/linkcmds.ram
index 8b53cd4f39..01765f683d 100644
--- a/bsps/sh/gensh2/start/linkcmds.ram
+++ b/bsps/sh/gensh2/start/linkcmds.ram
@@ -205,9 +205,6 @@ SECTIONS
*(SORT(.rtemsstack.*))
} > onchip_ram
- _CPU_Interrupt_stack_low = 0xFFFFF000;
- _CPU_Interrupt_stack_high = 0xFFFFFFFF;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -241,7 +238,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
-
- .stack 0xFFFFFEC0 : { _stack = .; *(.stack) } > onchip_ram
/* These must appear regardless of . */
}
diff --git a/bsps/sh/gensh2/start/linkcmds.rom b/bsps/sh/gensh2/start/linkcmds.rom
index 9f50cd7e64..d6a1bee744 100644
--- a/bsps/sh/gensh2/start/linkcmds.rom
+++ b/bsps/sh/gensh2/start/linkcmds.rom
@@ -210,9 +210,6 @@ SECTIONS
*(SORT(.rtemsstack.*))
} > onchip_ram
- _CPU_Interrupt_stack_low = 0xFFFFF000;
- _CPU_Interrupt_stack_high = 0xFFFFFFFF;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -246,7 +243,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
-
- .stack 0xFFFFFEC0 : { _stack = .; *(.stack) } > onchip_ram
/* These must appear regardless of . */
}
diff --git a/bsps/sh/gensh2/start/start.S b/bsps/sh/gensh2/start/start.S
index cba17af740..b8b3f50156 100644
--- a/bsps/sh/gensh2/start/start.S
+++ b/bsps/sh/gensh2/start/start.S
@@ -155,7 +155,7 @@ SYM (start):
.align 2
stack_k:
- .long SYM(stack)
+ .long SYM(_Configuration_Interrupt_stack_area_end)
edata_k:
.long SYM(edata)
end_k:
@@ -176,14 +176,6 @@ vects_size:
.word 255
#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead
-
-#ifdef __ELF__
.section .bss,"aw"
#else
.section .bss
diff --git a/bsps/sh/gensh2/start/start.ram b/bsps/sh/gensh2/start/start.ram
index 04e68238a6..7f6b5faf65 100644
--- a/bsps/sh/gensh2/start/start.ram
+++ b/bsps/sh/gensh2/start/start.ram
@@ -158,7 +158,7 @@ SYM (start):
.align 2
stack_k:
- .long SYM(stack)
+ .long SYM(_Configuration_Interrupt_stack_area_end)
edata_k:
.long SYM(edata)
end_k:
@@ -179,14 +179,6 @@ vects_size:
.word 255
#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead
-
-#ifdef __ELF__
.section .bss,"aw"
#else
.section .bss
diff --git a/bsps/sh/gensh2/start/start.rom b/bsps/sh/gensh2/start/start.rom
index 87fadd50f3..79068daa82 100644
--- a/bsps/sh/gensh2/start/start.rom
+++ b/bsps/sh/gensh2/start/start.rom
@@ -67,7 +67,7 @@ SYM (start):
.align 2
stack_k:
- .long SYM(stack)
+ .long SYM(_Configuration_Interrupt_stack_area_end)
edata_k:
.long SYM(edata)
end_k:
@@ -81,11 +81,3 @@ vects_k:
.long SYM(vectab)
vects_size:
.word 255
-
-#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead
diff --git a/bsps/sh/gensh4/include/bsp.h b/bsps/sh/gensh4/include/bsp.h
index b70c2ffdac..f29957cfa5 100644
--- a/bsps/sh/gensh4/include/bsp.h
+++ b/bsps/sh/gensh4/include/bsp.h
@@ -53,13 +53,6 @@ extern "C" {
/* Constants */
/*
- * Defined in the linker script 'linkcmds'
- */
-
-extern void *CPU_Interrupt_stack_low;
-extern void *CPU_Interrupt_stack_high;
-
-/*
* Defined in start.S
*/
extern uint32_t boot_mode;
diff --git a/bsps/sh/gensh4/start/cpu_asm.c b/bsps/sh/gensh4/start/cpu_asm.c
index 52a033bb75..7618db3e27 100644
--- a/bsps/sh/gensh4/start/cpu_asm.c
+++ b/bsps/sh/gensh4/start/cpu_asm.c
@@ -42,9 +42,7 @@
/* from cpu_isps.c */
extern proc_ptr _Hardware_isr_Table[];
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
- unsigned long *_old_stack_ptr;
-#endif
+unsigned long *_old_stack_ptr;
register unsigned long *stack_ptr __asm__ ("r15");
@@ -60,7 +58,6 @@ void __ISR_Handler( uint32_t vector)
_Thread_Dispatch_disable();
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
if ( _ISR_Nest_level == 0 )
{
/* Install irq stack */
@@ -68,8 +65,6 @@ void __ISR_Handler( uint32_t vector)
stack_ptr = _CPU_Interrupt_stack_high;
}
-#endif
-
_ISR_Nest_level++;
_ISR_Local_enable( level );
@@ -84,11 +79,9 @@ void __ISR_Handler( uint32_t vector)
_ISR_Nest_level--;
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
if ( _ISR_Nest_level == 0 )
/* restore old stack pointer */
stack_ptr = _old_stack_ptr;
-#endif
_ISR_Local_enable( level );
diff --git a/bsps/sh/gensh4/start/linkcmds b/bsps/sh/gensh4/start/linkcmds
index 21e0fdc5c9..df1c157865 100644
--- a/bsps/sh/gensh4/start/linkcmds
+++ b/bsps/sh/gensh4/start/linkcmds
@@ -144,20 +144,12 @@ SECTIONS
__bss_end = .;
} > ram
- .stack : {
- . = . + 4096;
- } > ram
-
.rtemsstack (NOLOAD) : {
*(SORT(.rtemsstack.*))
} > ram
_WorkAreaBase = . ;
- . = ALIGN(16);
- _CPU_Interrupt_stack_low = . ;
- _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
diff --git a/bsps/sh/gensh4/start/linkcmds.rom b/bsps/sh/gensh4/start/linkcmds.rom
index 5e37f06941..49b5b08884 100644
--- a/bsps/sh/gensh4/start/linkcmds.rom
+++ b/bsps/sh/gensh4/start/linkcmds.rom
@@ -193,17 +193,6 @@ SECTIONS
_WorkAreaBase = . ;
- . = ALIGN(16);
- .stack . : {
- stack_start = .;
- . = . + 4096;
- stack_end = .;
- }
-
- . = ALIGN(16);
- _CPU_Interrupt_stack_low = . ;
- _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -237,6 +226,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
- .stack : { _stack = .; *(.stack) }
/* These must appear regardless of . */
}
diff --git a/bsps/sh/gensh4/start/linkcmds.rom2ram b/bsps/sh/gensh4/start/linkcmds.rom2ram
index 2fff0d1f98..99a4a89147 100644
--- a/bsps/sh/gensh4/start/linkcmds.rom2ram
+++ b/bsps/sh/gensh4/start/linkcmds.rom2ram
@@ -197,17 +197,6 @@ SECTIONS
_WorkAreaBase = . ;
- . = ALIGN(16);
- .stack . : {
- stack_start = .;
- . = . + 4096;
- stack_end = .;
- }
-
- . = ALIGN(16);
- _CPU_Interrupt_stack_low = . ;
- _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -241,6 +230,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
- .stack : { _stack = .; *(.stack) }
/* These must appear regardless of . */
}
diff --git a/bsps/sh/gensh4/start/start.S b/bsps/sh/gensh4/start/start.S
index a695daaf8a..711583ed6d 100644
--- a/bsps/sh/gensh4/start/start.S
+++ b/bsps/sh/gensh4/start/start.S
@@ -215,7 +215,7 @@ _vbr_base_k:
__VBR_Saved_k:
.long SYM(_VBR_Saved)
stack_k:
- .long SYM(stack)
+ .long SYM(_Configuration_Interrupt_stack_area_end)
__bss_start_k:
.long __bss_start
__bss_end_k:
@@ -255,14 +255,6 @@ boot_mode_k:
.long _boot_mode
#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead
-
-#ifdef __ELF__
.section .bss,"aw"
#else
.section .bss
diff --git a/bsps/sh/shared/start/bspstart.c b/bsps/sh/shared/start/bspstart.c
index 57b2c9e1ef..a2b0110874 100644
--- a/bsps/sh/shared/start/bspstart.c
+++ b/bsps/sh/shared/start/bspstart.c
@@ -49,14 +49,6 @@ void bsp_start( void )
#endif
/*
- * initialize the interrupt stack for this BSP
- */
- #if ( CPU_ALLOCATE_INTERRUPT_STACK == FALSE )
- _CPU_Interrupt_stack_low = &CPU_Interrupt_stack_low;
- _CPU_Interrupt_stack_high = &CPU_Interrupt_stack_high;
- #endif
-
- /*
* initialize the device driver parameters
*/
bsp_clicks_per_second = CPU_CLOCK_RATE_HZ;
diff --git a/bsps/sh/shsim/include/bsp.h b/bsps/sh/shsim/include/bsp.h
index 7b8236b09a..ff63b3849b 100644
--- a/bsps/sh/shsim/include/bsp.h
+++ b/bsps/sh/shsim/include/bsp.h
@@ -46,12 +46,6 @@ void *clock_driver_sim_idle_body(uintptr_t);
#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
/*
- * Defined in the linker script 'linkcmds'
- */
-extern void *CPU_Interrupt_stack_low;
-extern void *CPU_Interrupt_stack_high;
-
-/*
* BSP methods that cross file boundaries.
*/
int _sys_exit (int n);
diff --git a/bsps/sh/shsim/start/cpu_asm.c b/bsps/sh/shsim/start/cpu_asm.c
index 2ca8926a24..1b8135ee0a 100644
--- a/bsps/sh/shsim/start/cpu_asm.c
+++ b/bsps/sh/shsim/start/cpu_asm.c
@@ -18,9 +18,7 @@
#include <rtems/score/threaddispatch.h>
#include <rtems/score/sh.h>
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
- unsigned long *_old_stack_ptr;
-#endif
+unsigned long *_old_stack_ptr;
register unsigned long *stack_ptr __asm__ ("r15");
@@ -37,7 +35,6 @@ void __ISR_Handler( uint32_t vector)
_Thread_Dispatch_disable();
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
if ( _ISR_Nest_level == 0 )
{
/* Install irq stack */
@@ -45,8 +42,6 @@ void __ISR_Handler( uint32_t vector)
stack_ptr = _CPU_Interrupt_stack_high;
}
-#endif
-
_ISR_Nest_level++;
_ISR_Local_enable( level );
@@ -61,12 +56,9 @@ void __ISR_Handler( uint32_t vector)
_ISR_Nest_level--;
-#if (CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE)
-
if ( _ISR_Nest_level == 0 )
/* restore old stack pointer */
stack_ptr = _old_stack_ptr;
-#endif
_ISR_Local_enable( level );
diff --git a/bsps/sh/shsim/start/linkcmds b/bsps/sh/shsim/start/linkcmds
index 932d94161f..c0381c0b14 100644
--- a/bsps/sh/shsim/start/linkcmds
+++ b/bsps/sh/shsim/start/linkcmds
@@ -202,22 +202,12 @@ SECTIONS
_end = . ;
PROVIDE (end = .);
- .stack : {
- . += 0x1000;
- *(.stack)
- _stack = .;
- } > ram
- _stack = .;
-
.rtemsstack (NOLOAD) : {
*(SORT(.rtemsstack.*))
} > ram
_WorkAreaBase = . ;
- _CPU_Interrupt_stack_low = 0x00080000 ;
- _CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
-
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -251,9 +241,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
-
-/*
- .stack 0x00081ff0 : { _stack = .; *(.stack) } > onchip_ram
-*/
/* These must appear regardless of . */
}
diff --git a/bsps/sh/shsim/start/start.S b/bsps/sh/shsim/start/start.S
index cc4727b9ff..e116704370 100644
--- a/bsps/sh/shsim/start/start.S
+++ b/bsps/sh/shsim/start/start.S
@@ -68,7 +68,7 @@ SYM (start):
.align 2
stack_k:
- .long SYM(stack)
+ .long SYM(_Configuration_Interrupt_stack_area_end)
edata_k:
.long SYM(edata)
end_k:
@@ -82,13 +82,3 @@ vects_k:
.long SYM(vectab)
vects_size:
.word 255
-
-#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead
-monvects_k:
- .long SYM(monvects)