static void glue(bswap_ehdr, SZ)(struct elfhdr *ehdr) { bswap16s(&ehdr->e_type); /* Object file type */ bswap16s(&ehdr->e_machine); /* Architecture */ bswap32s(&ehdr->e_version); /* Object file version */ bswapSZs(&ehdr->e_entry); /* Entry point virtual address */ bswapSZs(&ehdr->e_phoff); /* Program header table file offset */ bswapSZs(&ehdr->e_shoff); /* Section header table file offset */ bswap32s(&ehdr->e_flags); /* Processor-specific flags */ bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */ bswap16s(&ehdr->e_phentsize); /* Program header table entry size */ bswap16s(&ehdr->e_phnum); /* Program header table entry count */ bswap16s(&ehdr->e_shentsize); /* Section header table entry size */ bswap16s(&ehdr->e_shnum); /* Section header table entry count */ bswap16s(&ehdr->e_shstrndx); /* Section header string table index */ } static void glue(bswap_phdr, SZ)(struct elf_phdr *phdr) { bswap32s(&phdr->p_type); /* Segment type */ bswapSZs(&phdr->p_offset); /* Segment file offset */ bswapSZs(&phdr->p_vaddr); /* Segment virtual address */ bswapSZs(&phdr->p_paddr); /* Segment physical address */ bswapSZs(&phdr->p_filesz); /* Segment size in file */ bswapSZs(&phdr->p_memsz); /* Segment size in memory */ bswap32s(&phdr->p_flags); /* Segment flags */ bswapSZs(&phdr->p_align); /* Segment alignment */ } static void glue(bswap_shdr, SZ)(struct elf_shdr *shdr) { bswap32s(&shdr->sh_name); bswap32s(&shdr->sh_type); bswapSZs(&shdr->sh_flags); bswapSZs(&shdr->sh_addr); bswapSZs(&shdr->sh_offset); bswapSZs(&shdr->sh_size); bswap32s(&shdr->sh_link); bswap32s(&shdr->sh_info); bswapSZs(&shdr->sh_addralign); bswapSZs(&shdr->sh_entsize); } static void glue(bswap_sym, SZ)(struct elf_sym *sym) { bswap32s(&sym->st_name); bswapSZs(&sym->st_value); bswapSZs(&sym->st_size); bswap16s(&sym->st_shndx); } static struct elf_shdr *glue(find_section, SZ)(struct elf_shdr *shdr_table, int n, int type) { int i; for(i=0;ie_shoff, sizeof(struct elf_shdr) * ehdr->e_shnum); if (!shdr_table) return -1; if (must_swab) { for (i = 0; i < ehdr->e_shnum; i++) { glue(bswap_shdr, SZ)(shdr_table + i); } } symtab = glue(find_section, SZ)(shdr_table, ehdr->e_shnum, SHT_SYMTAB); if (!symtab) goto fail; syms = load_at(fd, symtab->sh_offset, symtab->sh_size); if (!syms) goto fail; nsyms = symtab->sh_size / sizeof(struct elf_sym); #if (SZ == 64) syms32 = qemu_mallocz(nsyms * sizeof(struct elf32_sym)); #endif for (i = 0; i < nsyms; i++) { if (must_swab) glue(bswap_sym, SZ)(&syms[i]); #if (SZ == 64) syms32[i].st_name = syms[i].st_name; syms32[i].st_info = syms[i].st_info; syms32[i].st_other = syms[i].st_other; syms32[i].st_shndx = syms[i].st_shndx; syms32[i].st_value = syms[i].st_value & 0xffffffff; syms32[i].st_size = syms[i].st_size & 0xffffffff; #endif } /* String table */ if (symtab->sh_link >= ehdr->e_shnum) goto fail; strtab = &shdr_table[symtab->sh_link]; str = load_at(fd, strtab->sh_offset, strtab->sh_size); if (!str) goto fail; /* Commit */ s = qemu_mallocz(sizeof(*s)); #if (SZ == 64) s->disas_symtab = syms32; qemu_free(syms); #else s->disas_symtab = syms; #endif s->disas_num_syms = nsyms; s->disas_strtab = str; s->next = syminfos; syminfos = s; qemu_free(shdr_table); return 0; fail: #if (SZ == 64) qemu_free(syms32); #endif qemu_free(syms); qemu_free(str); qemu_free(shdr_table); return -1; } int glue(load_elf, SZ)(int fd, int64_t virt_to_phys_addend, int must_swab, uint64_t *pentry) { struct elfhdr ehdr; struct elf_phdr *phdr = NULL, *ph; int size, i, total_size; elf_word mem_size, addr; uint8_t *data = NULL; if (read(fd, &ehdr, sizeof(ehdr)) != sizeof(ehdr)) goto fail; if (must_swab) { glue(bswap_ehdr, SZ)(&ehdr); } if (pentry) *pentry = (uint64_t)ehdr.e_entry; glue(load_symbols, SZ)(&ehdr, fd, must_swab); size = ehdr.e_phnum * sizeof(phdr[0]); lseek(fd, ehdr.e_phoff, SEEK_SET); phdr = qemu_mallocz(size); if (!phdr) goto fail; if (read(fd, phdr, size) != size) goto fail; if (must_swab) { for(i = 0; i < ehdr.e_phnum; i++) { ph = &phdr[i]; glue(bswap_phdr, SZ)(ph); } } total_size = 0; for(i = 0; i < ehdr.e_phnum; i++) { ph = &phdr[i]; if (ph->p_type == PT_LOAD) { mem_size = ph->p_memsz; /* XXX: avoid allocating */ data = qemu_mallocz(mem_size); if (ph->p_filesz > 0) { if (lseek(fd, ph->p_offset, SEEK_SET) < 0) goto fail; if (read(fd, data, ph->p_filesz) != ph->p_filesz) goto fail; } addr = ph->p_vaddr + virt_to_phys_addend; cpu_physical_memory_write_rom(addr, data, mem_size); total_size += mem_size; qemu_free(data); data = NULL; } } qemu_free(phdr); return total_size; fail: qemu_free(data); qemu_free(phdr); return -1; } oc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
#
# Copyright (C) 2007 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

# debug flags:
#
# d: show subdirectory tree
# t: show added targets
# l: show legacy targets
# r: show autorebuild messages
# v: verbose (no .SILENCE for common targets)

ifeq ($(DUMP),)
  ifeq ($(DEBUG),all)
    build_debug:=dltvr
  else
    build_debug:=$(DEBUG)
  endif
endif

ifneq ($(DEBUG),)

define debug
$$(findstring $(2),$$(if $$(DEBUG_SCOPE_DIR),$$(if $$(filter $$(DEBUG_SCOPE_DIR)%,$(1)),$(build_debug)),$(build_debug)))
endef

define warn
$$(if $(call debug,$(1),$(2)),$$(warning $(3)))
endef

define debug_eval
$$(if $(call debug,$(1),$(2)),$(3))
endef

define warn_eval
$(call warn,$(1),$(2),$(3)	$(4))
$(4)
endef

else

debug:=
warn:=
debug_eval:=
warn_eval = $(4)

endif
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-25 20:44:15 +0000