[SOL] Refactor SBPFv3 (anza-xyz#135)

* Bump llvm commit

* Update linker script

* Remove sbpfv3 from CI

* Bump dependencies versions

Author: LucasSte

Cargo.lock

@@ -3145,7 +3145,7 @@ dependencies = [
 [[package]]
 name = "rustc-build-sysroot"
 version = "0.5.3"
-source = "git+https://github.com/anza-xyz/rustc-build-sysroot?tag=solana-tools-v1.49#9b36c221db90c5039463c572ccbb903972bda8ce"
+source = "git+https://github.com/anza-xyz/rustc-build-sysroot?tag=solana-tools-v1.50#932133f4069426f6b394a82c011c9fdf08b300ff"
 dependencies = [
  "anyhow",
  "rustc_version",

compiler/rustc_target/src/spec/base/sbf_base.rs

@@ -54,12 +54,7 @@ SECTIONS
         _heap_end = .;
         . = ALIGN(8);
    } :heap
-  .dynsym 0xFFFFFFFF00000000 : {
-    *(.dynsym)
-    . = ALIGN(8);
-  } :dynsym
    .strtab : { *(.strtab) } :other
-   .dynstr : { *(.dynstr) } :other
   /DISCARD/ : {
       *(.comment*)
       *(.eh_frame*)
@@ -68,15 +63,16 @@ SECTIONS
       *(.data*)
       *(.rel.dyn*)
       *(.dynamic)
+      *(.dynsym)
+      *(.dynstr)
     }
 }
 PHDRS
 {
   text PT_LOAD FLAGS(1);
   rodata PT_LOAD FLAGS(4);
-  stack PT_GNU_STACK FLAGS(6);
+  stack PT_LOAD FLAGS(6);
   heap PT_LOAD FLAGS(6);
-  dynsym PT_NULL FLAGS(0);
   other PT_NULL FLAGS(0);
 }
 ";

library/Cargo.toml

@@ -61,4 +61,3 @@ rustc-std-workspace-core = { path = 'rustc-std-workspace-core' }
 rustc-std-workspace-alloc = { path = 'rustc-std-workspace-alloc' }
 rustc-std-workspace-std = { path = 'rustc-std-workspace-std' }
 compiler_builtins = { path = "compiler-builtins/compiler-builtins" }
-

src/ci/github-actions/jobs.yml

@@ -153,6 +153,21 @@ pr:
     <<: *job-linux-4c
   - name: x86_64-gnu-miri
     <<: *job-linux-4c
+  - image: sbf-solana-solana
+    continue_on_error: true
+    <<: *job-linux-4c
+  - image: sbpf-solana-solana
+    continue_on_error: true
+    <<: *job-linux-4c
+  - image: sbpfv1-solana-solana
+    continue_on_error: true
+    <<: *job-linux-4c
+  - image: sbpfv2-solana-solana
+    continue_on_error: true
+    <<: *job-linux-4c
+#  - image: sbpfv3-solana-solana
+#    continue_on_error: true
+#    <<: *job-linux-4c
 
 # Jobs that run when you perform a try build (@bors try)
 # These jobs automatically inherit envs.try, to avoid repeating

src/tools/miri/cargo-miri/Cargo.toml

@@ -18,7 +18,7 @@ directories = "6"
 rustc_version = "0.4"
 serde_json = "1.0.40"
 cargo_metadata = "0.19"
-rustc-build-sysroot = {git = "https://github.com/anza-xyz/rustc-build-sysroot", tag = "solana-tools-v1.49"  }
+rustc-build-sysroot = {git = "https://github.com/anza-xyz/rustc-build-sysroot", tag = "solana-tools-v1.50"  }
 
 # Enable some feature flags that dev-dependencies need but dependencies
 # do not.  This makes `./miri install` after `./miri build` faster.

src/tools/tidy/src/extdeps.rs

@@ -8,8 +8,8 @@ const ALLOWED_SOURCES: &[&str] = &[
     r#""registry+https://github.com/rust-lang/crates.io-index""#,
     // This is `rust_team_data` used by `site` in src/tools/rustc-perf,
     r#""git+https://github.com/rust-lang/team#a5260e76d3aa894c64c56e6ddc8545b9a98043ec""#,
-    r#""git+https://github.com/anza-xyz/compiler-builtins?tag=solana-tools-v1.49#759adff89713678bfd9c7630fe0f60088f635085""#,
-    r#""git+https://github.com/anza-xyz/rustc-build-sysroot?tag=solana-tools-v1.49#9b36c221db90c5039463c572ccbb903972bda8ce""#
+    r#""git+https://github.com/anza-xyz/compiler-builtins?tag=solana-tools-v1.50#759adff89713678bfd9c7630fe0f60088f635085""#,
+    r#""git+https://github.com/anza-xyz/rustc-build-sysroot?tag=solana-tools-v1.50#932133f4069426f6b394a82c011c9fdf08b300ff""#
 ];
 
 /// Checks for external package sources. `root` is the path to the directory that contains the