binutils Newspaper
OCTOBER 6, 2026
binutils — Proposed

binutils: declare bfd_elf32_rx_set_target_flags

Properly declares the `bfd_elf32_rx_set_target_flags` function in the RX ELF backend header.

This patch series corrects the declaration of the bfd_elf32_rx_set_target_flags function. Previously, it was declared locally within elf32-rx.c and rxelf.em/rxlinux.em emulation templates. The changes move the declaration to the elf32-rx.h header file, ensuring it is properly visible and accessible across different parts of the binutils build, and remove the redundant local declarations.

In the Thread 1 participant
  1. Alan Modra <amodra@gmail.com> proposer

    Submits patches to correctly declare a function used in the RX ELF backend.

    “Properly declare the above function in elf32-rx.h.”

In Details

The function bfd_elf32_rx_set_target_flags was being declared in multiple implementation files (elf32-rx.c) and emulation templates (rxelf.em, rxlinux.em). This commit centralizes the declaration into the bfd/elf32-rx.h header file, following standard C practices for function visibility. It also removes the redundant declarations from the .c file and the emulation templates, preventing potential conflicts and improving code maintainability.

For Context
bfd_elf32_rx_set_target_flags
A function likely responsible for setting target-specific flags or configurations for the RX ELF 32-bit architecture within the BFD library.
RX ELF backend
The component within binutils (specifically BFD) that handles the Renesas RX family of microcontrollers using the ELF object file format.
header file
A file (typically with a .h extension) containing declarations of functions, variables, and types that can be shared across multiple source files.
emulation template
Configuration files (often with a .em extension) used by the GNU linker (ld) to define characteristics of target architectures and object file formats.
declaration
In C programming, a statement that introduces an identifier (like a function name) and its type, without necessarily providing its full definition (implementation).
Filed Under: binutilselfrxheaderdeclaration