elf: add helpers for extracting type and bind from symbol def

This commit is contained in:
Jakub Konka 2023-04-22 16:41:25 +02:00
parent c3ce04b9e5
commit b95cdf0aeb

View File

@ -719,6 +719,13 @@ pub const Elf32_Sym = extern struct {
st_info: u8,
st_other: u8,
st_shndx: Elf32_Section,
pub inline fn st_type(self: @This()) u4 {
return @truncate(u4, self.st_info);
}
pub inline fn st_bind(self: @This()) u4 {
return @truncate(u4, self.st_info >> 4);
}
};
pub const Elf64_Sym = extern struct {
st_name: Elf64_Word,
@ -727,6 +734,13 @@ pub const Elf64_Sym = extern struct {
st_shndx: Elf64_Section,
st_value: Elf64_Addr,
st_size: Elf64_Xword,
pub inline fn st_type(self: @This()) u4 {
return @truncate(u4, self.st_info);
}
pub inline fn st_bind(self: @This()) u4 {
return @truncate(u4, self.st_info >> 4);
}
};
pub const Elf32_Syminfo = extern struct {
si_boundto: Elf32_Half,
@ -744,7 +758,7 @@ pub const Elf32_Rel = extern struct {
return @truncate(u24, self.r_info >> 8);
}
pub inline fn r_type(self: @This()) u8 {
return @truncate(u8, self.r_info & 0xff);
return @truncate(u8, self.r_info);
}
};
pub const Elf64_Rel = extern struct {
@ -755,7 +769,7 @@ pub const Elf64_Rel = extern struct {
return @truncate(u32, self.r_info >> 32);
}
pub inline fn r_type(self: @This()) u32 {
return @truncate(u32, self.r_info & 0xffffffff);
return @truncate(u32, self.r_info);
}
};
pub const Elf32_Rela = extern struct {
@ -767,7 +781,7 @@ pub const Elf32_Rela = extern struct {
return @truncate(u24, self.r_info >> 8);
}
pub inline fn r_type(self: @This()) u8 {
return @truncate(u8, self.r_info & 0xff);
return @truncate(u8, self.r_info);
}
};
pub const Elf64_Rela = extern struct {
@ -779,7 +793,7 @@ pub const Elf64_Rela = extern struct {
return @truncate(u32, self.r_info >> 32);
}
pub inline fn r_type(self: @This()) u32 {
return @truncate(u32, self.r_info & 0xffffffff);
return @truncate(u32, self.r_info);
}
};
pub const Elf32_Dyn = extern struct {