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Add .extab and .exidx sections 

These sections are required by clang when the code is compiled for
aarch32. These sections are related to the unwind of the stack in
exceptions, but in the way that clang defines and uses them, the
garbage collector cannot get rid of them.

Change-Id: I085efc0cf77eae961d522472f72c4b5bad2237ab
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
This commit is contained in:
Roberto Vargas 2018-05-10 11:01:16 +01:00
parent 5629b2b11c
commit ad92509476
4 changed files with 36 additions and 0 deletions
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9
bl1/bl1.ld.S
View File

@ -32,6 +32,15 @@ SECTIONS
__TEXT_END__ = .;
} >ROM
/* .ARM.extab and .ARM.exidx are only added because Clang need them */
.ARM.extab . : {
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >ROM
.ARM.exidx . : {
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >ROM
.rodata . : {
__RODATA_START__ = .;
*(.rodata*)

9
bl2/bl2.ld.S
View File

@ -32,6 +32,15 @@ SECTIONS
__TEXT_END__ = .;
} >RAM
/* .ARM.extab and .ARM.exidx are only added because Clang need them */
.ARM.extab . : {
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >RAM
.ARM.exidx . : {
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >RAM
.rodata . : {
__RODATA_START__ = .;
*(.rodata*)

9
bl2u/bl2u.ld.S
View File

@ -32,6 +32,15 @@ SECTIONS
__TEXT_END__ = .;
} >RAM
/* .ARM.extab and .ARM.exidx are only added because Clang need them */
.ARM.extab . : {
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >RAM
.ARM.exidx . : {
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >RAM
.rodata . : {
__RODATA_START__ = .;
*(.rodata*)

9
bl32/sp_min/sp_min.ld.S
View File

@ -32,6 +32,15 @@ SECTIONS
__TEXT_END__ = .;
} >RAM
/* .ARM.extab and .ARM.exidx are only added because Clang need them */
.ARM.extab . : {
*(.ARM.extab* .gnu.linkonce.armextab.*)
} >RAM
.ARM.exidx . : {
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} >RAM
.rodata . : {
__RODATA_START__ = .;
*(.rodata*)