diff options
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/readelf.c | 152 |
2 files changed, 158 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 694ad49..3ed0b0a 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,5 +1,11 @@ 2022-03-16 Simon Marchi <simon.marchi@efficios.com> + * readelf.c: Include elf/amdgcn.h. + (decode_AMDGPU_machine_flags): New. + (get_machine_flags): Handle flags for EM_AMDGPU machine type. + +2022-03-16 Simon Marchi <simon.marchi@efficios.com> + * readelf.c (get_osabi_name): Handle EM_AMDGPU OS ABIs. 2022-03-16 Nick Clifton <nickc@redhat.com> diff --git a/binutils/readelf.c b/binutils/readelf.c index e8974aa..00b5e54 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -92,6 +92,7 @@ #include "elf/aarch64.h" #include "elf/alpha.h" +#include "elf/amdgpu.h" #include "elf/arc.h" #include "elf/arm.h" #include "elf/avr.h" @@ -3565,6 +3566,153 @@ decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size) r += snprintf (buf + r, size -r, ", L2C"); } +static void +decode_AMDGPU_machine_flags (Filedata *filedata, unsigned int e_flags, + char *buf) +{ + unsigned char *e_ident = filedata->file_header.e_ident; + unsigned char osabi = e_ident[EI_OSABI]; + unsigned char abiversion = e_ident[EI_ABIVERSION]; + unsigned int mach; + + /* HSA OS ABI v2 used a different encoding, but we don't need to support it, + it has been deprecated for a while. + + The PAL, MESA3D and NONE OS ABIs are not properly versioned, at the time + of writing, they use the same flags as HSA v3, so the code below uses that + assumption. */ + if (osabi == ELFOSABI_AMDGPU_HSA && abiversion < ELFABIVERSION_AMDGPU_HSA_V3) + return; + + mach = e_flags & EF_AMDGPU_MACH; + switch (mach) + { +#define AMDGPU_CASE(code, string) \ + case code: strcat (buf, ", " string); break; + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX600, "gfx600") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX601, "gfx601") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX700, "gfx700") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX701, "gfx701") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX702, "gfx702") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX703, "gfx703") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX704, "gfx704") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX801, "gfx801") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX802, "gfx802") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX803, "gfx803") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX810, "gfx810") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX900, "gfx900") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX902, "gfx902") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX904, "gfx904") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX906, "gfx906") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX908, "gfx908") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX909, "gfx909") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX90C, "gfx90c") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1010, "gfx1010") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1011, "gfx1011") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1012, "gfx1012") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1030, "gfx1030") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1031, "gfx1031") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1032, "gfx1032") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1033, "gfx1033") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX602, "gfx602") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX705, "gfx705") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX805, "gfx805") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1035, "gfx1035") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1034, "gfx1034") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX90A, "gfx90a") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX940, "gfx940") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1013, "gfx1013") + AMDGPU_CASE (EF_AMDGPU_MACH_AMDGCN_GFX1036, "gfx1036") + default: + sprintf (buf, _(", <unknown AMDGPU GPU type: %#x>"), mach); + break; +#undef AMDGPU_CASE + } + + buf += strlen (buf); + e_flags &= ~EF_AMDGPU_MACH; + + if ((osabi == ELFOSABI_AMDGPU_HSA + && abiversion == ELFABIVERSION_AMDGPU_HSA_V3) + || osabi != ELFOSABI_AMDGPU_HSA) + { + /* For HSA v3 and other OS ABIs. */ + if (e_flags & EF_AMDGPU_FEATURE_XNACK_V3) + { + strcat (buf, ", xnack on"); + buf += strlen (buf); + e_flags &= ~EF_AMDGPU_FEATURE_XNACK_V3; + } + + if (e_flags & EF_AMDGPU_FEATURE_SRAMECC_V3) + { + strcat (buf, ", sramecc on"); + buf += strlen (buf); + e_flags &= ~EF_AMDGPU_FEATURE_SRAMECC_V3; + } + } + else + { + /* For HSA v4+. */ + int xnack, sramecc; + + xnack = e_flags & EF_AMDGPU_FEATURE_XNACK_V4; + switch (xnack) + { + case EF_AMDGPU_FEATURE_XNACK_UNSUPPORTED_V4: + break; + + case EF_AMDGPU_FEATURE_XNACK_ANY_V4: + strcat (buf, ", xnack any"); + break; + + case EF_AMDGPU_FEATURE_XNACK_OFF_V4: + strcat (buf, ", xnack off"); + break; + + case EF_AMDGPU_FEATURE_XNACK_ON_V4: + strcat (buf, ", xnack on"); + break; + + default: + sprintf (buf, _(", <unknown xnack value: %#x>"), xnack); + break; + } + + buf += strlen (buf); + e_flags &= ~EF_AMDGPU_FEATURE_XNACK_V4; + + sramecc = e_flags & EF_AMDGPU_FEATURE_SRAMECC_V4; + switch (sramecc) + { + case EF_AMDGPU_FEATURE_SRAMECC_UNSUPPORTED_V4: + break; + + case EF_AMDGPU_FEATURE_SRAMECC_ANY_V4: + strcat (buf, ", sramecc any"); + break; + + case EF_AMDGPU_FEATURE_SRAMECC_OFF_V4: + strcat (buf, ", sramecc off"); + break; + + case EF_AMDGPU_FEATURE_SRAMECC_ON_V4: + strcat (buf, ", sramecc on"); + break; + + default: + sprintf (buf, _(", <unknown sramecc value: %#x>"), sramecc); + break; + } + + buf += strlen (buf); + e_flags &= ~EF_AMDGPU_FEATURE_SRAMECC_V4; + } + + if (e_flags != 0) + sprintf (buf, _(", unknown flags bits: %#x"), e_flags); +} + static char * get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine) { @@ -3717,6 +3865,10 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine) } break; + case EM_AMDGPU: + decode_AMDGPU_machine_flags (filedata, e_flags, buf); + break; + case EM_CYGNUS_MEP: switch (e_flags & EF_MEP_CPU_MASK) { |