Commit Graph

7 Commits

Author SHA1 Message Date
Peter Collingbourne 628ec9f193 ELF: Place relro sections after non-relro sections in r/w segment.
This is in preparation for my next change, which will introduce a relro
nobits section. That requires that relro sections appear at the end of the
progbits part of the r/w segment so that the relro nobits section can appear
contiguously.

Because of the amount of churn required in the test suite, I'm making this
change separately.

llvm-svn: 291523
2017-01-10 01:21:30 +00:00
Rafael Espindola e02f4dfb9e Remove an unnecessary hack.
It doesn't look like anything is depending on using local dynamic tls
relocations with preemptable  symbols.

llvm-svn: 262957
2016-03-08 21:17:31 +00:00
Rafael Espindola 96449907a5 Add support for R_X86_64_DTPOFF64.
It is used by clang to produce debug info for tls variables.

llvm-svn: 260384
2016-02-10 16:26:31 +00:00
George Rimar 90cd0a8234 [ELF] - Fixed bug leading to miss of tls relocation when @tlsgd and @gottpoff relocations were used at the same time.
Combination of @tlsgd and @gottpoff at the same time leads to miss of R_X86_64_TPOFF64 dynamic relocation. Patch fixes that.

@tlsgd(%rip) - Allocate two contiguous entries in the GOT to hold a tls index
structure (for passing to tls get addr).
@gottpoff(%rip) - Allocate one GOT entry to hold a variable offset in initial TLS
block (relative to TLS block end, %fs:0).

The same situation can be observed for x86 (probably others too, not sure) with corresponding for that target relocations: @tlsgd, @gotntpoff.

Differential revision: http://reviews.llvm.org/D15105

llvm-svn: 254443
2015-12-01 19:20:26 +00:00
Rui Ueyama 8486a51845 Remove trailing whitespaces and untabify.
llvm-svn: 253727
2015-11-20 22:47:40 +00:00
Rafael Espindola 9c8904fb38 Rename ld.lld2 to ld.lld since it is the default.
llvm-svn: 253437
2015-11-18 06:11:01 +00:00
Rafael Espindola 4b1285c55a Rename test/elf2 to test/ELF.
llvm-svn: 253313
2015-11-17 05:36:42 +00:00