From 5ee9a451266b0b8616435319f43e874932d2a237 Mon Sep 17 00:00:00 2001 From: Aidan MacDonald Date: Tue, 17 May 2022 16:29:18 +0100 Subject: mips: stop backtraces at main() Initialize ra=0 before calling main so backtraces don't walk through the startup code. Change-Id: Ia8796ce38b32d14025b47b3e00061267ee25cbaf --- firmware/target/mips/ingenic_jz47xx/crt0.S | 2 +- firmware/target/mips/ingenic_x1000/crt0.S | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/firmware/target/mips/ingenic_jz47xx/crt0.S b/firmware/target/mips/ingenic_jz47xx/crt0.S index 258a5c02fc..1652bea8e5 100644 --- a/firmware/target/mips/ingenic_jz47xx/crt0.S +++ b/firmware/target/mips/ingenic_jz47xx/crt0.S @@ -185,7 +185,7 @@ _irq_stack_loop: jal system_main /* Init clocks etc first */ ssnop j main - ssnop + move ra, zero /* init backtrace root */ /* diff --git a/firmware/target/mips/ingenic_x1000/crt0.S b/firmware/target/mips/ingenic_x1000/crt0.S index d079b01e2a..9d89ac1227 100644 --- a/firmware/target/mips/ingenic_x1000/crt0.S +++ b/firmware/target/mips/ingenic_x1000/crt0.S @@ -110,7 +110,7 @@ _realstart: jal system_early_init nop j main - nop + move ra, zero /* init backtrace root */ /* copy(void* src, void* dst, void* dst_end) */ _copy: -- cgit v1.2.3