From d5695822a7d2f04aad43f751ea427718a5d7257e Mon Sep 17 00:00:00 2001
From: Aidan MacDonald <amachronic@protonmail.com>
Date: Sun, 25 Apr 2021 16:17:33 +0100
Subject: MIPS: remove .MIPS.abiflags section

The abiflags data is only used to communicate ABI information to a
program loader -- you can see what info is stored with readelf -A.
Dropping it shaves 24 bytes off of every binary (including plugins).

Change-Id: Iae78eeffe5c840ff67717707fb94821d24aac8ec
---
 apps/plugins/plugin.lds                      | 1 +
 firmware/target/mips/ingenic_jz47xx/app.lds  | 1 +
 firmware/target/mips/ingenic_jz47xx/boot.lds | 7 +++++++
 firmware/target/mips/ingenic_x1000/app.lds   | 1 +
 firmware/target/mips/ingenic_x1000/spl.lds   | 7 +++++++
 5 files changed, 17 insertions(+)

diff --git a/apps/plugins/plugin.lds b/apps/plugins/plugin.lds
index 7033d023f3..5dfaa6c86b 100644
--- a/apps/plugins/plugin.lds
+++ b/apps/plugins/plugin.lds
@@ -299,6 +299,7 @@ SECTIONS
     {
         *(.eh_frame)
 #ifdef CPU_MIPS
+        *(.MIPS.abiflags)
         *(.rel.dyn)
 #endif
     }
diff --git a/firmware/target/mips/ingenic_jz47xx/app.lds b/firmware/target/mips/ingenic_jz47xx/app.lds
index 8177db794f..89deb63f89 100644
--- a/firmware/target/mips/ingenic_jz47xx/app.lds
+++ b/firmware/target/mips/ingenic_jz47xx/app.lds
@@ -111,6 +111,7 @@ SECTIONS
 
     /DISCARD/ :
     {
+        *(.MIPS.abiflags);
         *(.eh_frame);
         *(.rel.dyn);
     }
diff --git a/firmware/target/mips/ingenic_jz47xx/boot.lds b/firmware/target/mips/ingenic_jz47xx/boot.lds
index 7b53272058..b5a3f51c01 100644
--- a/firmware/target/mips/ingenic_jz47xx/boot.lds
+++ b/firmware/target/mips/ingenic_jz47xx/boot.lds
@@ -91,4 +91,11 @@ SECTIONS
          . += 0x400;
          irqstackend = .;
     } > IRAM
+
+    /DISCARD/ :
+    {
+        *(.MIPS.abiflags);
+        *(.eh_frame);
+        *(.rel.dyn);
+    }
 }
diff --git a/firmware/target/mips/ingenic_x1000/app.lds b/firmware/target/mips/ingenic_x1000/app.lds
index bcfb3b28cf..48a2d8d3c5 100644
--- a/firmware/target/mips/ingenic_x1000/app.lds
+++ b/firmware/target/mips/ingenic_x1000/app.lds
@@ -113,6 +113,7 @@ SECTIONS
 
     /DISCARD/ :
     {
+        *(.MIPS.abiflags);
         *(.eh_frame);
         *(.rel.dyn);
     }
diff --git a/firmware/target/mips/ingenic_x1000/spl.lds b/firmware/target/mips/ingenic_x1000/spl.lds
index f11fd2cf3b..39b5939a6a 100644
--- a/firmware/target/mips/ingenic_x1000/spl.lds
+++ b/firmware/target/mips/ingenic_x1000/spl.lds
@@ -57,4 +57,11 @@ SECTIONS
     {
         *(.sdram);
     } > DRAM
+
+    /DISCARD/ :
+    {
+        *(.MIPS.abiflags);
+        *(.eh_frame);
+        *(.rel.dyn);
+    }
 }
-- 
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