add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/arm/lib/backtrace-clang.S
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@@ -17,6 +17,7 @@
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 #define sv_pc	r6
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 #define mask	r7
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 #define sv_lr	r8
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+#define loglvl	r9
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 ENTRY(c_backtrace)
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..
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@@ -99,6 +100,7 @@
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 						@ to ensure 8 byte alignment
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 		movs	frame, r0		@ if frame pointer is zero
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 		beq	no_frame		@ we have no stack frames
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+		mov	loglvl, r2
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 		tst	r1, #0x10		@ 26 or 32-bit mode?
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 		moveq	mask, #0xfc000003
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 		movne	mask, #0		@ mask for 32-bit
..
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@@ -167,6 +169,7 @@
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 		mov	r1, sv_lr
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 		mov	r2, frame
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 		bic	r1, r1, mask		@ mask PC/LR for the mode
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+		mov	r3, loglvl
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 		bl	dump_backtrace_entry
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 /*
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@@ -183,6 +186,7 @@
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 		ldr	r0, [frame]		@ locals are stored in
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 						@ the preceding frame
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 		subeq	r0, r0, #4
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+		mov	r2, loglvl
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 		bleq	dump_backtrace_stm	@ dump saved registers
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 /*
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@@ -196,7 +200,8 @@
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 		bhi	for_each_frame
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 1006:		adr	r0, .Lbad
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-		mov	r1, frame
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+		mov	r1, loglvl
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+		mov	r2, frame
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 		bl	printk
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 no_frame:	ldmfd	sp!, {r4 - r9, fp, pc}
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 ENDPROC(c_backtrace)
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@@ -209,7 +214,7 @@
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 		.long   1005b, 1006b
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 		.popsection
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-.Lbad:		.asciz	"Backtrace aborted due to bad frame pointer <%p>\n"
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+.Lbad:		.asciz	"%sBacktrace aborted due to bad frame pointer <%p>\n"
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 		.align
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 .Lopcode:	.word	0xe92d4800 >> 11	@ stmfd sp!, {... fp, lr}
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 		.word	0x0b000000		@ bl if these bits are set