diff options
| author | Vineet Gupta <Vineet.Gupta1@synopsys.com> | 2017-03-31 11:22:20 -0700 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2017-04-01 19:31:23 +0200 |
| commit | 9f1d9a5ab25a7cb43bae84d6d7d8c96538b3a783 (patch) | |
| tree | 5ef9ad176ab8484ccab612d5a20f82b06f3d0d7a | |
| parent | cde74b83f9b204bf56f304224654e4993dc56efc (diff) | |
ldso: don't discard sysmbols for DODEBUG builds
the --discard-* toggles take away the symbols which comes in the way
when staring at objdumps for debugging low level issues
So don't discard symbols for DODEBUG builds
before
-----
3388: j_s.d [blink]
338a: add_s sp,sp,0x18
338c: b.d 332c <_dl_add_elf_hash_table+0x50>
3390: mov_s r2,0
3392: nop_s
3394: push_s blink <--- function not called out
3396: st.aw r13,[sp,-20]
339a: std r14r15,[sp,4]
339e: std r16r17,[sp,12]
after
-----
3388: j_s.d [blink]
338a: add_s sp,sp,0x18
338c: b.d 332c <_dl_add_elf_hash_table+0x50>
3390: mov_s r2,0
3392: nop_s
00003394 <add_ldso.isra.9>:
3394: push_s blink
3396: st.aw r13,[sp,-20]
339a: std r14r15,[sp,4]
339e: std r16r17,[sp,12]
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
| -rw-r--r-- | ldso/ldso/Makefile.in | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ldso/ldso/Makefile.in b/ldso/ldso/Makefile.in index 320e4488b..acb1a5b2a 100644 --- a/ldso/ldso/Makefile.in +++ b/ldso/ldso/Makefile.in @@ -51,8 +51,11 @@ LDFLAGS-$(UCLIBC_LDSO_NAME).so := $(LDFLAGS_NOSTRIP) -Wl,-z,defs endif LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,-e,$(SYMBOL_PREFIX)_start \ -Wl,-z,now -Wl,-Bsymbolic \ - -Wl,--export-dynamic $(CFLAG_-Wl--sort-common) -Wl,--discard-locals \ - $(CFLAG_-Wl--discard-all) -Wl,--no-undefined + -Wl,--export-dynamic $(CFLAG_-Wl--sort-common) -Wl,--no-undefined + +ifneq ($(DODEBUG),y) + LDFLAGS-$(UCLIBC_LDSO_NAME).so += -Wl,--discard-locals $(CFLAG_-Wl--discard-all) +endif LDFLAGS-$(LDSO_PRELINK_SUPPORT)-$(UCLIBC_LDSO_NAME).so += -Wl,-defsym=$(SYMBOL_PREFIX)_begin=0 |