From 4cbcc855382a06088e2f016f62cafdbcb7e40665 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Sun, 20 Mar 2022 00:40:44 +0000 Subject: gentoo resync : 20.03.2022 --- .../files/ocaml-4.12.1-fix-textrel-riscv.patch | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 dev-lang/ocaml/files/ocaml-4.12.1-fix-textrel-riscv.patch (limited to 'dev-lang/ocaml/files/ocaml-4.12.1-fix-textrel-riscv.patch') diff --git a/dev-lang/ocaml/files/ocaml-4.12.1-fix-textrel-riscv.patch b/dev-lang/ocaml/files/ocaml-4.12.1-fix-textrel-riscv.patch new file mode 100644 index 000000000000..5ba8582d3a65 --- /dev/null +++ b/dev-lang/ocaml/files/ocaml-4.12.1-fix-textrel-riscv.patch @@ -0,0 +1,46 @@ +From ddf99786f8229c8282905af5c7c74360d4f2fbd0 Mon Sep 17 00:00:00 2001 +From: Alex Fan +Date: Tue, 22 Feb 2022 19:28:30 +1100 +Subject: [PATCH] riscv: Generate frametable in data section to improve code + relocatability (#11042) + +Similar to what PowerPC and System-Z have done in commit 24980d3fd9848e281761ef2b8fe383e71261789b + +With this commit ocamlopt produces .so shared libraries and PIE relocatable +executables that contain no relocations in the text segment. + +Upstream status: merged in 4.14 and 5.x +--- + Changes | 5 +++++ + asmcomp/riscv/emit.mlp | 2 +- + 2 files changed, 6 insertions(+), 1 deletion(-) + +diff --git a/Changes b/Changes +index 4898e9d69fc..2bec76daac6 100644 +--- a/Changes ++++ b/Changes +@@ -477,6 +477,11 @@ OCaml 4.14.0 + - #10907, #10959: Wrong type inferred from existential types + (Jacques Garrigue and Gabriel Scherer, report by @dyzsr, review by Leo White) + ++- #10688: Move frame descriptor table from `rodata` to `data` section on ++ RISC-V. Improves support for building DLLs and PIEs. In particular, this ++ applies to all binaries in distributions that build PIEs by default (eg ++ Gentoo and Alpine). ++ (Alex Fan, review by Gabriel Scherer) + + OCaml 4.13 maintenance branch + ----------------------------- +diff --git a/asmcomp/riscv/emit.mlp b/asmcomp/riscv/emit.mlp +index 474a3c6857a..b36aa0ea38c 100644 +--- a/asmcomp/riscv/emit.mlp ++++ b/asmcomp/riscv/emit.mlp +@@ -645,7 +645,7 @@ let end_assembly() = + `{emit_symbol lbl_end}:\n`; + ` .quad 0\n`; + (* Emit the frame descriptors *) +- ` {emit_string rodata_space}\n`; ++ ` {emit_string data_space}\n`; (* not rodata because relocations inside *) + let lbl = Compilenv.make_symbol (Some "frametable") in + declare_global_data lbl; + `{emit_symbol lbl}:\n`; -- cgit v1.2.3