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Merge branch 'bugfix/remove_keep_ram_sections' into 'master'

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linker script: Remove KEEP from RAM-resident sections

Reduce RAM usage when not all data/bss sections in source files were used.

See merge request !354
This commit is contained in:
Angus Gratton 2017-01-03 08:38:56 +08:00
parent 7883a5bae5 5e96070c27
commit 189543f317
1 changed files with 12 additions and 12 deletions
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24
components/esp32/ld/esp32.common.ld
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@ -99,7 +99,7 @@ SECTIONS
*(.sbss2.*) *(.sbss2.*)
*(.gnu.linkonce.sb2.*) *(.gnu.linkonce.sb2.*)
*(.dynbss) *(.dynbss)
KEEP(*(.bss)) *(.bss)
*(.bss.*) *(.bss.*)
*(.share.mem) *(.share.mem)
*(.gnu.linkonce.b.*) *(.gnu.linkonce.b.*)
@ -111,17 +111,17 @@ SECTIONS
.dram0.data : .dram0.data :
{ {
_data_start = ABSOLUTE(.); _data_start = ABSOLUTE(.);
KEEP(*(.data)) *(.data)
KEEP(*(.data.*)) *(.data.*)
KEEP(*(.gnu.linkonce.d.*)) *(.gnu.linkonce.d.*)
KEEP(*(.data1)) *(.data1)
KEEP(*(.sdata)) *(.sdata)
KEEP(*(.sdata.*)) *(.sdata.*)
KEEP(*(.gnu.linkonce.s.*)) *(.gnu.linkonce.s.*)
KEEP(*(.sdata2)) *(.sdata2)
KEEP(*(.sdata2.*)) *(.sdata2.*)
KEEP(*(.gnu.linkonce.s2.*)) *(.gnu.linkonce.s2.*)
KEEP(*(.jcr)) *(.jcr)
*(.dram1 .dram1.*) *(.dram1 .dram1.*)
*libesp32.a:panic.o(.rodata .rodata.*) *libesp32.a:panic.o(.rodata .rodata.*)
_data_end = ABSOLUTE(.); _data_end = ABSOLUTE(.);