poky/meta/recipes-devtools/prelink/prelink/0001-Add-MIPS-gnu-hash-support.patch

From 05240e13668422c4f9118f2cde953ec875d0d68f Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 14 Jan 2020 01:37:22 -0800
Subject: [PATCH] Add MIPS gnu hash support

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 src/arch-mips.c | 1 +
 src/prelink.c   | 1 +
 src/prelink.h   | 5 +++++
 3 files changed, 7 insertions(+)

--- a/src/arch-mips.c
+++ b/src/arch-mips.c
@@ -324,6 +324,7 @@ mips_adjust_dyn (DSO *dso, int n, GElf_D
     case DT_MIPS_BASE_ADDRESS:
     case DT_MIPS_RLD_MAP:
     case DT_MIPS_OPTIONS:
+    case DT_MIPS_XHASH:
       if (dyn->d_un.d_ptr >= start)
 	dyn->d_un.d_ptr += adjust;
       return 1;
--- a/src/prelink.c
+++ b/src/prelink.c
@@ -425,6 +425,7 @@ prelink_prepare (DSO *dso)
 	  {
 	  case SHT_HASH:
 	  case SHT_GNU_HASH:
+	  case SHT_MIPS_XHASH:
 	  case SHT_DYNSYM:
 	  case SHT_REL:
 	  case SHT_RELA:
--- a/src/prelink.h
+++ b/src/prelink.h
@@ -114,6 +114,11 @@ typedef uint8_t Elf64_Byte;
 #define SHT_MIPS_ABIFLAGS       0x7000002a
 #endif
 
+#ifndef SHT_MIPS_XHASH
+#define DT_MIPS_XHASH	    0x70000036
+#define SHT_MIPS_XHASH       0x7000002b
+#endif
+
 #ifndef RSS_UNDEF
 #define RSS_UNDEF              0
 #endif
--- a/src/dso.c
+++ b/src/dso.c
@@ -109,6 +109,11 @@ read_dynamic (DSO *dso)
 		    dso->info_DT_GNU_HASH = dyn.d_un.d_val;
 		    dso->info_set_mask |= (1ULL << DT_GNU_HASH_BIT);
 		  }
+		else if (dyn.d_tag == DT_MIPS_XHASH)
+		  {
+		    dso->info_DT_GNU_HASH = dyn.d_un.d_val;
+		    dso->info_set_mask |= (1ULL << DT_GNU_HASH_BIT);
+		  }
 		else if (dyn.d_tag == DT_TLSDESC_PLT)
 		  {
 		    dso->info_DT_TLSDESC_PLT = dyn.d_un.d_val;
@@ -1463,6 +1468,7 @@ adjust_dso (DSO *dso, GElf_Addr start, G
 	  break;
 	case SHT_HASH:
 	case SHT_GNU_HASH:
+	case SHT_MIPS_XHASH:
 	case SHT_NOBITS:
 	case SHT_STRTAB:
 	  break;
--- a/src/space.c
+++ b/src/space.c
@@ -61,6 +61,7 @@ print_sections (DSO *dso, GElf_Ehdr *ehd
       { SHT_GNU_versym, "VERSYM" },
       { SHT_GNU_LIBLIST, "LIBLIST" },
       { SHT_GNU_HASH, "GNU_HASH" },
+      { SHT_MIPS_XHASH, "MIPS_XHASH" },
       { 0, NULL }
     };
 
@@ -183,6 +184,7 @@ readonly_is_movable (DSO *dso, GElf_Ehdr
     {
     case SHT_HASH:
     case SHT_GNU_HASH:
+    case SHT_MIPS_XHASH:
     case SHT_DYNSYM:
     case SHT_REL:
     case SHT_RELA:
@@ -558,6 +560,7 @@ find_readonly_space (DSO *dso, GElf_Shdr
 		    {
 		    case SHT_HASH:
 		    case SHT_GNU_HASH:
+		    case SHT_MIPS_XHASH:
 		    case SHT_DYNSYM:
 		    case SHT_STRTAB:
 		    case SHT_GNU_verdef:
--- a/src/exec.c
+++ b/src/exec.c
@@ -65,7 +65,11 @@ update_dynamic_tags (DSO *dso, GElf_Shdr
 	  || (dynamic_info_is_set (dso, DT_GNU_HASH_BIT)
 	      && dso->info_DT_GNU_HASH == old_shdr[j].sh_addr
 	      && old_shdr[j].sh_type == SHT_GNU_HASH
-	      && set_dynamic (dso, DT_GNU_HASH, shdr[i].sh_addr, 1)))
+	      && set_dynamic (dso, DT_GNU_HASH, shdr[i].sh_addr, 1))
+	  || (dynamic_info_is_set (dso, DT_GNU_HASH_BIT)
+	      && dso->info_DT_GNU_HASH == old_shdr[j].sh_addr
+	      && old_shdr[j].sh_type == SHT_MIPS_XHASH
+	      && set_dynamic (dso, DT_MIPS_XHASH, shdr[i].sh_addr, 1)))
 	return 1;
     }