From: "Edgar E. Iglesias" <edgar.igles...@amd.com>
Use the generic xen/linkage.h macros to annotate code symbols
and add missing annotations.
Signed-off-by: Edgar E. Iglesias <edgar.igles...@amd.com>
---
xen/arch/arm/arm64/head.S | 51 +++++++++++++++++++++------------------
1 file changed, 27 insertions(+), 24 deletions(-)
diff --git a/xen/arch/arm/arm64/head.S b/xen/arch/arm/arm64/head.S
index fb297e9eb5..2fa07dc3a0 100644
--- a/xen/arch/arm/arm64/head.S
+++ b/xen/arch/arm/arm64/head.S
@@ -90,7 +90,7 @@
* 4K-aligned address.
*/
-GLOBAL(start)
+FUNC(start)
/*
* DO NOT MODIFY. Image header expected by Linux boot-loaders.
*/
@@ -102,6 +102,7 @@ efi_head:
*/
add x13, x18, #0x16
b real_start /* branch to kernel start */
+END(start)
.quad 0 /* Image load offset from start of RAM */
.quad _end - start /* Effective size of kernel image,
little-endian */
.quad __HEAD_FLAGS /* Informative flags, little-endian */
@@ -223,7 +224,7 @@ section_table:
.align 5
#endif /* CONFIG_ARM_EFI */
-real_start:
+FUNC_LOCAL(real_start)
/* BSS should be zeroed when booting without EFI */
mov x26, #0 /* x26 := skip_zero_bss */
@@ -263,9 +264,9 @@ primary_switched:
mov x1, x21 /* x1 := paddr(FDT) */
ldr x2, =start_xen
b launch
-ENDPROC(real_start)
+END(real_start)
-GLOBAL(init_secondary)
+FUNC(init_secondary)
msr DAIFSet, 0xf /* Disable all interrupts */
/* Find out where we are */
@@ -304,7 +305,7 @@ secondary_switched:
/* Jump to C world */
ldr x2, =start_secondary
b launch
-ENDPROC(init_secondary)
+END(init_secondary)
/*
* Check if the CPU has been booted in Hypervisor mode.
@@ -313,7 +314,7 @@ ENDPROC(init_secondary)
*
* Clobbers x0 - x5
*/
-check_cpu_mode:
+FUNC_LOCAL(check_cpu_mode)
PRINT_ID("- Current EL ")
mrs x5, CurrentEL
print_reg x5
@@ -329,7 +330,7 @@ check_cpu_mode:
PRINT_ID("- Xen must be entered in NS EL2 mode -\r\n")
PRINT_ID("- Please update the bootloader -\r\n")
b fail
-ENDPROC(check_cpu_mode)
+END(check_cpu_mode)
/*
* Zero BSS
@@ -339,7 +340,7 @@ ENDPROC(check_cpu_mode)
*
* Clobbers x0 - x3
*/
-zero_bss:
+FUNC_LOCAL(zero_bss)
/* Zero BSS only when requested */
cbnz x26, skip_bss
@@ -353,14 +354,14 @@ zero_bss:
skip_bss:
ret
-ENDPROC(zero_bss)
+END(zero_bss)
/*
* Initialize the processor for turning the MMU on.
*
* Clobbers x0 - x3
*/
-cpu_init:
+FUNC_LOCAL(cpu_init)
PRINT_ID("- Initialize CPU -\r\n")
/* Set up memory attribute type tables */
@@ -399,7 +400,7 @@ cpu_init:
*/
msr spsel, #1
ret
-ENDPROC(cpu_init)
+END(cpu_init)
/*
* Setup the initial stack and jump to the C world
@@ -411,7 +412,7 @@ ENDPROC(cpu_init)
*
* Clobbers x3
*/
-launch:
+FUNC_LOCAL(launch)
ldr x3, =init_data
add x3, x3, #INITINFO_stack /* Find the boot-time stack */
ldr x3, [x3]
@@ -421,13 +422,14 @@ launch:
/* Jump to C world */
br x2
-ENDPROC(launch)
+END(launch)
/* Fail-stop */
-fail: PRINT_ID("- Boot failed -\r\n")
+FUNC_LOCAL(fail)
+ PRINT_ID("- Boot failed -\r\n")
1: wfe
b 1b
-ENDPROC(fail)
+END(fail)
#ifdef CONFIG_EARLY_PRINTK
/*
@@ -438,14 +440,14 @@ ENDPROC(fail)
*
* Clobbers x0 - x1
*/
-init_uart:
+FUNC_LOCAL(init_uart)
ldr x23, =CONFIG_EARLY_UART_BASE_ADDRESS
#ifdef CONFIG_EARLY_UART_INIT
early_uart_init x23, 0
#endif
PRINT("- UART enabled -\r\n")
ret
-ENDPROC(init_uart)
+END(init_uart)
/*
* Print early debug messages.
@@ -454,7 +456,7 @@ ENDPROC(init_uart)
* x23: Early UART base address
* Clobbers x0-x1
*/
-ENTRY(asm_puts)
+FUNC(asm_puts)
early_uart_ready x23, 1
ldrb w1, [x0], #1 /* Load next char */
cbz w1, 1f /* Exit on nul */
@@ -462,7 +464,7 @@ ENTRY(asm_puts)
b asm_puts
1:
ret
-ENDPROC(asm_puts)
+END(asm_puts)
/*
* Print a 64-bit number in hex.
@@ -471,7 +473,7 @@ ENDPROC(asm_puts)
* x23: Early UART base address
* Clobbers x0-x3
*/
-ENTRY(asm_putn)
+FUNC(asm_putn)
adr_l x1, hex
mov x3, #16
1:
@@ -484,7 +486,7 @@ ENTRY(asm_putn)
subs x3, x3, #1
b.ne 1b
ret
-ENDPROC(asm_putn)
+END(asm_putn)
RODATA_SECT(.rodata.idmap, hex, "0123456789abcdef")
@@ -493,16 +495,17 @@ RODATA_SECT(.rodata.idmap, hex, "0123456789abcdef")
/* This provides a C-API version of __lookup_processor_type
* TODO: For now, the implementation return NULL every time
*/
-ENTRY(lookup_processor_type)
+FUNC(lookup_processor_type)
mov x0, #0
ret
+END(lookup_processor_type)
#ifdef CONFIG_ARM_EFI
/*
* Function to transition from EFI loader in C, to Xen entry point.
* void noreturn efi_xen_start(void *fdt_ptr, uint32_t fdt_size);
*/
-ENTRY(efi_xen_start)
+FUNC(efi_xen_start)
/*
* Preserve x0 (fdt pointer) across call to __flush_dcache_area,
* restore for entry into Xen.
@@ -554,7 +557,7 @@ ENTRY(efi_xen_start)
mov x26, #1 /* x26 := skip_zero_bss */
b real_start_efi
-ENDPROC(efi_xen_start)
+END(efi_xen_start)
#endif /* CONFIG_ARM_EFI */
--
2.40.1
