Back out/change some of the alignments in the previous comments. Non-ARM CPUs my have different alignment requirements. AVR, for example, has none. MIPS requires 16-byte alignment of the end of .bss.

2019-09-15 18:02:00 -06:00 · 2019-09-15 18:02:00 -06:00 · 805fa49a4e
commit 805fa49a4e
parent 2925c28f8f
32 changed files with 22 additions and 42 deletions
--- a/boards/avr/at90usb/micropendous3/scripts/micropendous3.ld
+++ b/boards/avr/at90usb/micropendous3/scripts/micropendous3.ld
@ -142,7 +142,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > flash

@ -152,7 +151,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/avr/at90usb/teensy-2.0/scripts/flash.ld
+++ b/boards/avr/at90usb/teensy-2.0/scripts/flash.ld
@ -143,7 +143,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > flash

@ -153,7 +152,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/avr/atmega/amber/scripts/amber.ld
+++ b/boards/avr/atmega/amber/scripts/amber.ld
@ -143,7 +143,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > flash

@ -153,7 +152,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/avr/atmega/amber/scripts/gnu-elf.ld
+++ b/boards/avr/atmega/amber/scripts/gnu-elf.ld
@ -83,7 +83,6 @@ SECTIONS
      *(.data1)
      *(.data.*)
      *(.gnu.linkonce.d*)
-      . = ALIGN(4);
      _edata = . ;
    }

@ -120,7 +119,6 @@ SECTIONS
      *(.sbss.*)
      *(.gnu.linkonce.b*)
      *(COMMON)
-      . = ALIGN(4);
      _ebss = . ;
    }

--- a/boards/avr/atmega/arduino-mega2560/scripts/flash.ld
+++ b/boards/avr/atmega/arduino-mega2560/scripts/flash.ld
@ -145,7 +145,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > flash

@ -155,7 +154,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-        . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/avr/atmega/moteino-mega/scripts/ld.script
+++ b/boards/avr/atmega/moteino-mega/scripts/ld.script
@ -146,7 +146,6 @@ SECTIONS
    *(.rodata*)
    *(.gnu.linkonce.d.*)
    CONSTRUCTORS
-    . = ALIGN(4);
    _edata = ABSOLUTE(.);
  } > sram AT > flash

@ -156,7 +155,6 @@ SECTIONS
    *(.bss .bss.*)
    *(.gnu.linkonce.b.*)
    *(COMMON)
-    . = ALIGN(4);
    _ebss = ABSOLUTE(.);
  } > sram

--- a/boards/hc/mcs92s12ne64/demo9s12ne64/scripts/demo9s12ne64-banked.ld
+++ b/boards/hc/mcs92s12ne64/demo9s12ne64/scripts/demo9s12ne64-banked.ld
@ -110,7 +110,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > lowtext

@ -119,7 +118,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/hc/mcs92s12ne64/demo9s12ne64/scripts/demo9s12ne64-unbanked.ld
+++ b/boards/hc/mcs92s12ne64/demo9s12ne64/scripts/demo9s12ne64-unbanked.ld
@ -83,7 +83,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > text

@ -92,7 +91,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/hc/mcs92s12ne64/ne64badge/scripts/ne64badge-banked.ld
+++ b/boards/hc/mcs92s12ne64/ne64badge/scripts/ne64badge-banked.ld
@ -114,7 +114,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > lowtext

@ -127,7 +126,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/hc/mcs92s12ne64/ne64badge/scripts/ne64badge-nonbanked.ld
+++ b/boards/hc/mcs92s12ne64/ne64badge/scripts/ne64badge-nonbanked.ld
@ -87,7 +87,6 @@ SECTIONS
        *(.data .data.*)
        *(.gnu.linkonce.d.*)
        CONSTRUCTORS
-        . = ALIGN(4);
        _edata = ABSOLUTE(.);
    } > sram AT > text

@ -100,7 +99,6 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
        _ebss = ABSOLUTE(.);
    } > sram

--- a/boards/mips/pic32mx/mirtoo/scripts/c32-debug.ld
+++ b/boards/mips/pic32mx/mirtoo/scripts/c32-debug.ld
@ -265,7 +265,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/mirtoo/scripts/c32-release.ld
+++ b/boards/mips/pic32mx/mirtoo/scripts/c32-release.ld
@ -267,7 +267,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/mirtoo/scripts/mips-elf-debug.ld
+++ b/boards/mips/pic32mx/mirtoo/scripts/mips-elf-debug.ld
@ -265,7 +265,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/mirtoo/scripts/mips-elf-release.ld
+++ b/boards/mips/pic32mx/mirtoo/scripts/mips-elf-release.ld
@ -267,7 +267,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/mirtoo/scripts/xc32-debug.ld
+++ b/boards/mips/pic32mx/mirtoo/scripts/xc32-debug.ld
@ -265,7 +265,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_data_mem

--- a/boards/mips/pic32mx/mirtoo/scripts/xc32-release.ld
+++ b/boards/mips/pic32mx/mirtoo/scripts/xc32-release.ld
@ -267,7 +267,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_data_mem

--- a/boards/mips/pic32mx/pic32mx-starterkit/scripts/c32-release.ld
+++ b/boards/mips/pic32mx/pic32mx-starterkit/scripts/c32-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/pic32mx-starterkit/scripts/mips-release.ld
+++ b/boards/mips/pic32mx/pic32mx-starterkit/scripts/mips-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/pic32mx7mmb/scripts/c32-release.ld
+++ b/boards/mips/pic32mx/pic32mx7mmb/scripts/c32-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/pic32mx7mmb/scripts/mips-release.ld
+++ b/boards/mips/pic32mx/pic32mx7mmb/scripts/mips-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/sure-pic32mx/scripts/c32-release.ld
+++ b/boards/mips/pic32mx/sure-pic32mx/scripts/c32-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/sure-pic32mx/scripts/mips-release.ld
+++ b/boards/mips/pic32mx/sure-pic32mx/scripts/mips-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/ubw32/scripts/c32-release.ld
+++ b/boards/mips/pic32mx/ubw32/scripts/c32-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mx/ubw32/scripts/mips-release.ld
+++ b/boards/mips/pic32mx/ubw32/scripts/mips-release.ld
@ -269,7 +269,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/flipnclick-pic32mz/scripts/c32-debug.ld
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/scripts/c32-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/flipnclick-pic32mz/scripts/mips-debug.ld
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/scripts/mips-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/flipnclick-pic32mz/scripts/pinguino-debug.ld
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/scripts/pinguino-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/flipnclick-pic32mz/scripts/xc32-debug.ld
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/scripts/xc32-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_data_mem

--- a/boards/mips/pic32mz/pic32mz-starterkit/scripts/c32-debug.ld
+++ b/boards/mips/pic32mz/pic32mz-starterkit/scripts/c32-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/pic32mz-starterkit/scripts/mips-debug.ld
+++ b/boards/mips/pic32mz/pic32mz-starterkit/scripts/mips-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/pic32mz-starterkit/scripts/pinguino-debug.ld
+++ b/boards/mips/pic32mz/pic32mz-starterkit/scripts/pinguino-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+        . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_datamem

--- a/boards/mips/pic32mz/pic32mz-starterkit/scripts/xc32-debug.ld
+++ b/boards/mips/pic32mz/pic32mz-starterkit/scripts/xc32-debug.ld
@ -288,7 +288,7 @@ SECTIONS
        *(.bss .bss.*)
        *(.gnu.linkonce.b.*)
        *(COMMON)
-               . = ALIGN(4);
+       . = ALIGN(16);
        _ebss = ABSOLUTE(.);
    } > kseg1_data_mem