diff options
| author |   Keith Packard <keithp@keithp.com> | 2021-01-08 01:23:33 (GMT) |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2021-01-09 01:48:33 (GMT) |
| commit | f7c033cd109c3eaf2d328d407855b272f74c1438 (patch) | |
| tree | db8fdf26fda7ca988ac08f29fff9b90c8ae40c5e /packages/picolibc/1.4.7/0002-Add-ARM-exception-information-to-link-rules.patch | |
| parent | 7e457684ea05795be91265cc5bc0320995288871 (diff) | |
picolibc: Pull compatibility patches from upstream
1. Allows picolibc's stdio to be used with c++ applications
2. Includes arm exception information in link rules
3. Adds picolibc include directory to c++ header paths.
These patches are all upstream in picolibc and included in version
1.5.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'packages/picolibc/1.4.7/0002-Add-ARM-exception-information-to-link-rules.patch')
| -rw-r--r-- | packages/picolibc/1.4.7/0002-Add-ARM-exception-information-to-link-rules.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/packages/picolibc/1.4.7/0002-Add-ARM-exception-information-to-link-rules.patch b/packages/picolibc/1.4.7/0002-Add-ARM-exception-information-to-link-rules.patch new file mode 100644 index 0000000..7fd254d --- /dev/null +++ b/packages/picolibc/1.4.7/0002-Add-ARM-exception-information-to-link-rules.patch @@ -0,0 +1,36 @@ +From 9c39c93d4897c9ee1659dd6df7433d097a84be4a Mon Sep 17 00:00:00 2001 +From: Keith Packard <keithp@keithp.com> +Date: Wed, 4 Nov 2020 17:36:14 -0800 +Subject: [PATCH] Add ARM exception information to link rules + +Place any ARM exeception information in ROM for C++ support. + +Signed-off-by: Keith Packard <keithp@keithp.com> +--- + picolibc.ld | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/picolibc.ld b/picolibc.ld +index 6d14b396f..ff60fe3a3 100644 +--- a/picolibc.ld ++++ b/picolibc.ld +@@ -94,6 +94,16 @@ SECTIONS + *(.got .got.*) + } >flash AT>flash :text + ++ .ARM.extab : { ++ *(.ARM.extab* .gnu.linkonce.armextab.*) ++ } >flash AT>flash :text ++ ++ PROVIDE (__exidx_start = .); ++ .ARM.exidx : { ++ *(.ARM.exidx*) ++ } >flash AT>flash :text ++ PROVIDE(__exidx_end = .); ++ + . = ALIGN(8); + + .preinit_array : { +-- +2.28.0 + |