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elf: remove now unused number_of_zig_segments

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Jakub Konka 2024-08-29 21:19:16 +02:00
parent 2d0f4fc9c0
commit ef6ee90ff8
1 changed files with 4 additions and 7 deletions
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11
src/link/Elf.zig
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@ -3708,13 +3708,11 @@ fn shdrToPhdrFlags(sh_flags: u64) u32 {
/// (This is an upper bound so that we can reserve enough space for the header and progam header
/// table without running out of space and being forced to move things around.)
fn getMaxNumberOfPhdrs() u64 {
// First, assume we compile Zig's source incrementally, this gives us:
var num: u64 = number_of_zig_segments;
// Next, the estimated maximum number of segments the linker can emit for input sections are:
num += max_number_of_object_segments;
// Next, any other non-loadable program headers, including TLS, DYNAMIC, GNU_STACK, GNU_EH_FRAME, INTERP:
// The estimated maximum number of segments the linker can emit for input sections are:
var num: u64 = max_number_of_object_segments;
// Any other non-loadable program headers, including TLS, DYNAMIC, GNU_STACK, GNU_EH_FRAME, INTERP:
num += max_number_of_special_phdrs;
// Finally, PHDR program header and corresponding read-only load segment:
// PHDR program header and corresponding read-only load segment:
num += 2;
return num;
}
@ -5495,7 +5493,6 @@ fn requiresThunks(self: Elf) bool {
/// so that we reserve enough space for the program header table up-front.
/// Bump these numbers when adding or deleting a Zig specific pre-allocated segment, or adding
/// more special-purpose program headers.
pub const number_of_zig_segments = 2;
const max_number_of_object_segments = 9;
const max_number_of_special_phdrs = 5;