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| author | Iain Buclaw <ibuclaw@gdcproject.org> | 2019-04-23 22:53:12 +0000 |
|---|---|---|
| committer | Iain Buclaw <ibuclaw@gcc.gnu.org> | 2019-04-23 22:53:12 +0000 |
| commit | d9392bfa032b448839abadb523aff65b8ccb3dba (patch) | |
| tree | 1eaa98a40c61f1dcde726eeb560ca71882af7b82 /libphobos/libdruntime/gcc | |
| parent | 1bacd25b0c2c6ce3f1f737a4a84dc9c806e9af4b (diff) | |
| download | gcc-d9392bfa032b448839abadb523aff65b8ccb3dba.zip gcc-d9392bfa032b448839abadb523aff65b8ccb3dba.tar.gz gcc-d9392bfa032b448839abadb523aff65b8ccb3dba.tar.bz2 | |
libphobos: Add D support for RISC-V Linux
2019-04-23 Iain Buclaw <ibuclaw@gdcproject.org>
* configure.tgt: Add riscv*-*-linux* as supported target.
* libdruntime/gcc/sections/elf_shared.d (getDependencies): Adjust
dlpi_addr on RISCV32 and RISCV64.
* src/std/math.d: Add IEEE FPU control support for RISCV.
From-SVN: r270522
Diffstat (limited to 'libphobos/libdruntime/gcc')
| -rw-r--r-- | libphobos/libdruntime/gcc/sections/elf_shared.d | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libphobos/libdruntime/gcc/sections/elf_shared.d b/libphobos/libdruntime/gcc/sections/elf_shared.d index 4cf5a23..89adcea 100644 --- a/libphobos/libdruntime/gcc/sections/elf_shared.d +++ b/libphobos/libdruntime/gcc/sections/elf_shared.d @@ -22,6 +22,9 @@ module gcc.sections.elf_shared; +version (RISCV32) version = RISCV_Any; +version (RISCV64) version = RISCV_Any; + version (CRuntime_Glibc) enum SharedELF = true; else version (CRuntime_Musl) enum SharedELF = true; else version (FreeBSD) enum SharedELF = true; @@ -723,7 +726,16 @@ version (Shared) version (CRuntime_Musl) strtab = cast(const(char)*)(info.dlpi_addr + dyn.d_un.d_ptr); // relocate else version (linux) - strtab = cast(const(char)*)dyn.d_un.d_ptr; + { + // This might change in future glibc releases (after 2.29) as dynamic sections + // are not required to be read-only on RISC-V. This was copy & pasted from MIPS + // while upstreaming RISC-V support. Otherwise MIPS is the only arch which sets + // in glibc: #define DL_RO_DYN_SECTION 1 + version (RISCV_Any) + strtab = cast(const(char)*)(info.dlpi_addr + dyn.d_un.d_ptr); // relocate + else + strtab = cast(const(char)*)dyn.d_un.d_ptr; + } else version (FreeBSD) strtab = cast(const(char)*)(info.dlpi_addr + dyn.d_un.d_ptr); // relocate else version (NetBSD) |