forked from pool/elfutils
f9063f0adf
- Add RISC-V specific patches: * 0001-libelf-Sync-elf.h-from-glibc.patch * 0002-backends-Handle-new-RISC-V-specific-definitions.patch * 0003-elflint-Allow-zero-p_memsz-for-PT_RISCV_ATTRIBUTES.patch * 0004-readelf-Handle-SHT_RISCV_ATTRIBUTES-like-SHT_GNU_ATT.patch * 0005-backends-Add-RISC-V-object-attribute-printing.patch OBS-URL: https://build.opensuse.org/request/show/1010630 OBS-URL: https://build.opensuse.org/package/show/Base:System/elfutils?expand=0&rev=186
85 lines
2.1 KiB
Diff
85 lines
2.1 KiB
Diff
From adc0b8434a4bcef2baa515a252e4675dfbc264b7 Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@suse.de>
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Date: Mon, 8 Aug 2022 11:07:19 +0200
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Subject: [PATCH] backends: Handle new RISC-V specific definitions
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Handle PT_RISCV_ATTRIBUTES, SHT_RISCV_ATTRIBUTES, DT_RISCV_VARIANT_CC.
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Signed-off-by: Andreas Schwab <schwab@suse.de>
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---
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backends/riscv_init.c | 4 ++++
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backends/riscv_symbol.c | 45 +++++++++++++++++++++++++++++++++++++++++
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2 files changed, 49 insertions(+)
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diff --git a/backends/riscv_init.c b/backends/riscv_init.c
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index 141e0821..f2d46082 100644
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--- a/backends/riscv_init.c
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+++ b/backends/riscv_init.c
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@@ -65,6 +65,10 @@ riscv_init (Elf *elf,
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HOOK (eh, check_special_symbol);
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HOOK (eh, machine_flag_check);
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HOOK (eh, set_initial_registers_tid);
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+ HOOK (eh, segment_type_name);
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+ HOOK (eh, section_type_name);
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+ HOOK (eh, dynamic_tag_name);
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+ HOOK (eh, dynamic_tag_check);
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if (eh->class == ELFCLASS64)
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eh->core_note = riscv64_core_note;
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else
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diff --git a/backends/riscv_symbol.c b/backends/riscv_symbol.c
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index c34b7702..c149b8ba 100644
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--- a/backends/riscv_symbol.c
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+++ b/backends/riscv_symbol.c
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@@ -119,3 +119,48 @@ riscv_check_special_symbol (Elf *elf, const GElf_Sym *sym,
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return false;
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}
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+
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+const char *
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+riscv_segment_type_name (int segment, char *buf __attribute__ ((unused)),
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+ size_t len __attribute__ ((unused)))
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+{
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+ switch (segment)
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+ {
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+ case PT_RISCV_ATTRIBUTES:
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+ return "RISCV_ATTRIBUTES";
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+ }
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+ return NULL;
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+}
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+
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+/* Return symbolic representation of section type. */
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+const char *
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+riscv_section_type_name (int type,
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+ char *buf __attribute__ ((unused)),
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+ size_t len __attribute__ ((unused)))
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+{
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+ switch (type)
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+ {
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+ case SHT_RISCV_ATTRIBUTES:
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+ return "RISCV_ATTRIBUTES";
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+ }
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+
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+ return NULL;
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+}
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+
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+const char *
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+riscv_dynamic_tag_name (int64_t tag, char *buf __attribute__ ((unused)),
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+ size_t len __attribute__ ((unused)))
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+{
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+ switch (tag)
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+ {
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+ case DT_RISCV_VARIANT_CC:
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+ return "RISCV_VARIANT_CC";
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+ }
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+ return NULL;
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+}
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+
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+bool
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+riscv_dynamic_tag_check (int64_t tag)
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+{
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+ return tag == DT_RISCV_VARIANT_CC;
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+}
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--
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2.37.1
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