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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
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.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
KEEP(*(.bss))
*(.bss)
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
@ -111,17 +111,17 @@ SECTIONS
.dram0.data :
{
_data_start = ABSOLUTE(.);
KEEP(*(.data))
KEEP(*(.data.*))
KEEP(*(.gnu.linkonce.d.*))
KEEP(*(.data1))
KEEP(*(.sdata))
KEEP(*(.sdata.*))
KEEP(*(.gnu.linkonce.s.*))
KEEP(*(.sdata2))
KEEP(*(.sdata2.*))
KEEP(*(.gnu.linkonce.s2.*))
KEEP(*(.jcr))
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
*(.data1)
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
*(.jcr)
*(.dram1 .dram1.*)
*libesp32.a:panic.o(.rodata .rodata.*)
_data_end = ABSOLUTE(.);