From caaa3122d826d264e30046a5895fea2c8253c625 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Sun, 9 Jun 2002 19:36:15 +0000 Subject: [PATCH] 2002-06-09 Daniel Jacobowitz * mips-tdep.c (mips_find_abi_section): New function. (mips_gdbarch_init): Call it. --- gdb/ChangeLog | 5 +++++ gdb/mips-tdep.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 35 insertions(+) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index bbe728e5a0b..f4c00166fab 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2002-06-09 Daniel Jacobowitz + + * mips-tdep.c (mips_find_abi_section): New function. + (mips_gdbarch_init): Call it. + 2002-06-09 Mark Kettenis * solib-svr4.c (init_fetch_link_map_offsets): Simply return diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c index 67409f6d18a..c62886ce48f 100644 --- a/gdb/mips-tdep.c +++ b/gdb/mips-tdep.c @@ -4126,6 +4126,32 @@ mips_integer_to_address (struct type *type, void *buf) TYPE_LENGTH (builtin_type_void_data_ptr)); } +static void +mips_find_abi_section (bfd *abfd, asection *sect, void *obj) +{ + enum mips_abi *abip = (enum mips_abi *) obj; + const char *name = bfd_get_section_name (abfd, sect); + + if (*abip != MIPS_ABI_UNKNOWN) + return; + + if (strncmp (name, ".mdebug.", 8) != 0) + return; + + if (strcmp (name, ".mdebug.abi32") == 0) + *abip = MIPS_ABI_O32; + else if (strcmp (name, ".mdebug.abiN32") == 0) + *abip = MIPS_ABI_N32; + else if (strcmp (name, ".mdebug.abiO64") == 0) + *abip = MIPS_ABI_O64; + else if (strcmp (name, ".mdebug.eabi32") == 0) + *abip = MIPS_ABI_EABI32; + else if (strcmp (name, ".mdebug.eabi64") == 0) + *abip = MIPS_ABI_EABI64; + else + warning ("unsupported ABI %s.", name + 8); +} + static struct gdbarch * mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) @@ -4180,6 +4206,10 @@ mips_gdbarch_init (struct gdbarch_info info, break; } + /* GCC creates a pseudo-section whose name describes the ABI. */ + if (mips_abi == MIPS_ABI_UNKNOWN && info.abfd != NULL) + bfd_map_over_sections (info.abfd, mips_find_abi_section, &mips_abi); + /* Try the architecture for any hint of the corect ABI */ if (mips_abi == MIPS_ABI_UNKNOWN && info.bfd_arch_info != NULL -- 2.30.2