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Diffstat (limited to 'linux-user/elfload.c')
-rw-r--r--linux-user/elfload.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index c77ed1bb01..bbe93b03b6 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1681,7 +1681,12 @@ static void zero_bss(abi_ulong elf_bss, abi_ulong last_bss, int prot)
}
}
-#ifdef CONFIG_USE_FDPIC
+/* Default implementation, always false. */
+static int elf_is_fdpic(struct elfhdr *exec)
+{
+ return 0;
+}
+
static abi_ulong loader_build_fdpic_loadmap(struct image_info *info, abi_ulong sp)
{
uint16_t n;
@@ -1706,7 +1711,6 @@ static abi_ulong loader_build_fdpic_loadmap(struct image_info *info, abi_ulong s
return sp;
}
-#endif
static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
struct elfhdr *exec,
@@ -1725,7 +1729,6 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
sp = p;
-#ifdef CONFIG_USE_FDPIC
/* Needs to be before we load the env/argc/... */
if (elf_is_fdpic(exec)) {
/* Need 4 byte alignment for these structs */
@@ -1737,7 +1740,6 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
sp = loader_build_fdpic_loadmap(interp_info, sp);
}
}
-#endif
u_platform = 0;
k_platform = ELF_PLATFORM;
@@ -2153,10 +2155,8 @@ static void load_elf_image(const char *image_name, int image_fd,
}
bswap_phdr(phdr, ehdr->e_phnum);
-#ifdef CONFIG_USE_FDPIC
info->nsegs = 0;
info->pt_dynamic_addr = 0;
-#endif
mmap_lock();
@@ -2173,9 +2173,7 @@ static void load_elf_image(const char *image_name, int image_fd,
if (a > hiaddr) {
hiaddr = a;
}
-#ifdef CONFIG_USE_FDPIC
++info->nsegs;
-#endif
}
}
@@ -2200,8 +2198,7 @@ static void load_elf_image(const char *image_name, int image_fd,
}
load_bias = load_addr - loaddr;
-#ifdef CONFIG_USE_FDPIC
- {
+ if (elf_is_fdpic(ehdr)) {
struct elf32_fdpic_loadseg *loadsegs = info->loadsegs =
g_malloc(sizeof(*loadsegs) * info->nsegs);
@@ -2219,7 +2216,6 @@ static void load_elf_image(const char *image_name, int image_fd,
}
}
}
-#endif
info->load_bias = load_bias;
info->load_addr = load_addr;