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-rw-r--r--libebl/ppc_symbol.c146
1 files changed, 3 insertions, 143 deletions
diff --git a/libebl/ppc_symbol.c b/libebl/ppc_symbol.c
index d83da9ec..f161d70e 100644
--- a/libebl/ppc_symbol.c
+++ b/libebl/ppc_symbol.c
@@ -21,145 +21,13 @@
#include <stddef.h>
#include <string.h>
-#include <libebl_ppc.h>
-
-
-/* Return of the backend. */
-const char *
-ppc_backend_name (void)
-{
- return "ppc";
-}
-
-
-/* Relocation mapping table. */
-static struct
-{
- const char *name;
- enum { both = 0, rel = 1, exec = 2 } appear;
-} reloc_map_table[] =
- {
- // XXX Check all the appear values.
- [R_PPC_NONE] = { "R_PPC_NONE", both },
- [R_PPC_ADDR32] = { "R_PPC_ADDR32", both },
- [R_PPC_ADDR24] = { "R_PPC_ADDR24", both },
- [R_PPC_ADDR16] = { "R_PPC_ADDR16", both },
- [R_PPC_ADDR16_LO] = { "R_PPC_ADDR16_LO", both },
- [R_PPC_ADDR16_HI] = { "R_PPC_ADDR16_HI", both },
- [R_PPC_ADDR16_HA] = { "R_PPC_ADDR16_HA", both },
- [R_PPC_ADDR14] = { "R_PPC_ADDR14", exec },
- [R_PPC_ADDR14_BRTAKEN] = { "R_PPC_ADDR14_BRTAKEN", exec },
- [R_PPC_ADDR14_BRNTAKEN] = { "R_PPC_ADDR14_BRNTAKEN", exec },
- [R_PPC_REL24] = { "R_PPC_REL24", both },
- [R_PPC_REL14] = { "R_PPC_REL14", both },
- [R_PPC_REL14_BRTAKEN] = { "R_PPC_REL14_BRTAKEN", exec },
- [R_PPC_REL14_BRNTAKEN] = { "R_PPC_REL14_BRNTAKEN", exec },
- [R_PPC_GOT16] = { "R_PPC_GOT16", rel },
- [R_PPC_GOT16_LO] = { "R_PPC_GOT16_LO", rel },
- [R_PPC_GOT16_HI] = { "R_PPC_GOT16_HI", rel },
- [R_PPC_GOT16_HA] = { "R_PPC_GOT16_HA", rel },
- [R_PPC_PLTREL24] = { "R_PPC_PLTREL24", rel },
- [R_PPC_COPY] = { "R_PPC_COPY", exec },
- [R_PPC_GLOB_DAT] = { "R_PPC_GLOB_DAT", exec },
- [R_PPC_JMP_SLOT] = { "R_PPC_JMP_SLOT", exec },
- [R_PPC_RELATIVE] = { "R_PPC_RELATIVE", exec },
- [R_PPC_LOCAL24PC] = { "R_PPC_LOCAL24PC", rel },
- [R_PPC_UADDR32] = { "R_PPC_UADDR32", exec },
- [R_PPC_UADDR16] = { "R_PPC_UADDR16", exec },
- [R_PPC_REL32] = { "R_PPC_REL32", exec },
- [R_PPC_PLT32] = { "R_PPC_PLT32", exec },
- [R_PPC_PLTREL32] = { "R_PPC_PLTREL32", both },
- [R_PPC_PLT16_LO] = { "R_PPC_PLT16_LO", both },
- [R_PPC_PLT16_HI] = { "R_PPC_PLT16_HI", both },
- [R_PPC_PLT16_HA] = { "R_PPC_PLT16_HA", both },
- [R_PPC_SDAREL16] = { "R_PPC_SDAREL16", both },
- [R_PPC_SECTOFF] = { "R_PPC_SECTOFF", both },
- [R_PPC_SECTOFF_LO] = { "R_PPC_SECTOFF_LO", both },
- [R_PPC_SECTOFF_HI] = { "R_PPC_SECTOFF_HI", both },
- [R_PPC_SECTOFF_HA] = { "R_PPC_SECTOFF_HA", both },
- [R_PPC_TLS] = { "R_PPC_TLS", both },
- [R_PPC_DTPMOD32] = { "R_PPC_DTPMOD32", exec },
- [R_PPC_TPREL16] = { "R_PPC_TPREL16", rel },
- [R_PPC_TPREL16_LO] = { "R_PPC_TPREL16_LO", rel },
- [R_PPC_TPREL16_HI] = { "R_PPC_TPREL16_HI", rel },
- [R_PPC_TPREL16_HA] = { "R_PPC_TPREL16_HA", rel },
- [R_PPC_TPREL32] = { "R_PPC_TPREL32", exec },
- [R_PPC_DTPREL16] = { "R_PPC_DTPREL16", rel },
- [R_PPC_DTPREL16_LO] = { "R_PPC_DTPREL16_LO", rel },
- [R_PPC_DTPREL16_HI] = { "R_PPC_DTPREL16_HI", rel },
- [R_PPC_DTPREL16_HA] = { "R_PPC_DTPREL16_HA", rel },
- [R_PPC_DTPREL32] = { "R_PPC_DTPREL32", exec },
- [R_PPC_GOT_TLSGD16] = { "R_PPC_GOT_TLSGD16", exec },
- [R_PPC_GOT_TLSGD16_LO] = { "R_PPC_GOT_TLSGD16_LO", exec },
- [R_PPC_GOT_TLSGD16_HI] = { "R_PPC_GOT_TLSGD16_HI", exec },
- [R_PPC_GOT_TLSGD16_HA] = { "R_PPC_GOT_TLSGD16_HA", exec },
- [R_PPC_GOT_TLSLD16] = { "R_PPC_GOT_TLSLD16", exec },
- [R_PPC_GOT_TLSLD16_LO] = { "R_PPC_GOT_TLSLD16_LO", exec },
- [R_PPC_GOT_TLSLD16_HI] = { "R_PPC_GOT_TLSLD16_HI", exec },
- [R_PPC_GOT_TLSLD16_HA] = { "R_PPC_GOT_TLSLD16_HA", exec },
- [R_PPC_GOT_TPREL16] = { "R_PPC_GOT_TPREL16", exec },
- [R_PPC_GOT_TPREL16_LO] = { "R_PPC_GOT_TPREL16_LO", exec },
- [R_PPC_GOT_TPREL16_HI] = { "R_PPC_GOT_TPREL16_HI", exec },
- [R_PPC_GOT_TPREL16_HA] = { "R_PPC_GOT_TPREL16_HA", exec },
- [R_PPC_GOT_DTPREL16] = { "R_PPC_GOT_DTPREL16", exec },
- [R_PPC_GOT_DTPREL16_LO] = { "R_PPC_GOT_DTPREL16_LO", exec },
- [R_PPC_GOT_DTPREL16_HI] = { "R_PPC_GOT_DTPREL16_HI", exec },
- [R_PPC_GOT_DTPREL16_HA] = { "R_PPC_GOT_DTPREL16_HA", exec },
- [R_PPC_REL16] = { "R_PPC_REL16", rel },
- [R_PPC_REL16_LO] = { "R_PPC_REL16_LO", rel },
- [R_PPC_REL16_HI] = { "R_PPC_REL16_HI", rel },
- [R_PPC_REL16_HA] = { "R_PPC_REL16_HA", rel },
- };
-#define nreloc_map_table \
- (sizeof (reloc_map_table) / sizeof (reloc_map_table[0]))
-
-
-/* Determine relocation type string for PPC. */
-const char *
-ppc_reloc_type_name (int type, char *buf __attribute__ ((unused)),
- size_t len __attribute__ ((unused)))
-{
- if (type < 0 || (size_t) type >= nreloc_map_table)
- return NULL;
-
- return reloc_map_table[type].name;
-}
-
-
-/* Check for correct relocation type. */
-bool
-ppc_reloc_type_check (int type)
-{
- return (type >= R_PPC_NONE && (size_t) type < nreloc_map_table
- && reloc_map_table[type].name != NULL) ? true : false;
-}
-
-
-/* Check for correct relocation type use. */
-bool
-ppc_reloc_valid_use (Elf *elf, int type)
-{
- if (type < R_PPC_NONE || type >= R_PPC_NUM
- || reloc_map_table[type].name == NULL)
- return false;
-
- Elf32_Ehdr *ehdr = elf32_getehdr (elf);
- assert (ehdr != NULL);
-
- if (reloc_map_table[type].appear == rel)
- return ehdr->e_type == ET_REL;
-
- if (reloc_map_table[type].appear == exec)
- return ehdr->e_type != ET_REL;
-
- assert (reloc_map_table[type].appear == both);
- return true;
-}
+#define BACKEND ppc_
+#include "libebl_CPU.h"
/* Check for the simple reloc types. */
Elf_Type
-ppc_reloc_simple_type (Elf *elf __attribute__ ((unused)), int type)
+ppc_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type)
{
switch (type)
{
@@ -196,14 +64,6 @@ ppc_dynamic_tag_check (int64_t tag)
}
-/* Check whether given relocation is a copy relocation. */
-bool
-ppc_copy_reloc_p (int reloc)
-{
- return reloc == R_PPC_COPY;
-}
-
-
/* Look for DT_PPC_GOT. */
static bool
find_dyn_got (Elf *elf, GElf_Ehdr *ehdr, GElf_Addr *addr)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-22 05:01:47 +0000